Uses of Class
java.io.IOException

Packages that use IOException

Package	Description
com.sun.jdi	This is the core package of the Java Debug Interface (JDI), it defines mirrors for values, types, and the target VirtualMachine itself - as well bootstrapping facilities.
com.sun.jdi.connect	This package defines connections between the virtual machine using the JDI and the target virtual machine.
com.sun.jdi.connect.spi	This package comprises the interfaces and classes used to develop new TransportService implementations.
com.sun.management	This package contains JDK extensions to the standard implementation of the java.lang.management API and also defines the management interface for some other components of the platform.
com.sun.net.httpserver	Provides a simple high-level Http server API, which can be used to build embedded HTTP servers.
com.sun.net.httpserver.spi	Provides a pluggable service provider interface, which allows the HTTP server implementation to be replaced with other implementations.
com.sun.nio.sctp	A Java API for Stream Control Transport Protocol.
com.sun.security.auth.callback	Provides an implementation of CallbackHandler.
com.sun.source.util	Provides utilities for operations on abstract syntax trees (AST).
com.sun.tools.attach	Provides the API to attach to a Java virtual machine.
com.sun.tools.attach.spi	Only developers who are defining new attach providers should need to make direct use of this package.
java.applet	Provides the classes necessary to create an applet and the classes an applet uses to communicate with its applet context.
java.awt	Contains all of the classes for creating user interfaces and for painting graphics and images.
java.awt.color	Provides classes for color spaces.
java.awt.datatransfer	Provides interfaces and classes for transferring data between and within applications.
java.awt.dnd	Drag and Drop is a direct manipulation gesture found in many Graphical User Interface systems that provides a mechanism to transfer information between two entities logically associated with presentation elements in the GUI.
java.awt.print	Provides classes and interfaces for a general printing API.
java.beans	Contains classes related to developing beans -- components based on the JavaBeans architecture.
java.beans.beancontext	Provides classes and interfaces relating to bean context.
java.io	Provides for system input and output through data streams, serialization and the file system.
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.lang.classfile	Provides classfile parsing, generation, and transformation library.
java.lang.management	Provides the management interfaces for monitoring and management of the Java virtual machine and other components in the Java runtime.
java.lang.module	Classes to support module descriptors and creating configurations of modules by means of resolution and service binding.
java.net	Provides the classes for implementing networking applications.
java.net.http	HTTP Client and WebSocket APIs
java.nio	Defines buffers, which are containers for data, and provides an overview of the other NIO packages.
java.nio.channels	Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
java.nio.channels.spi	Service-provider classes for the java.nio.channels package.
java.nio.charset	Defines charsets, decoders, and encoders, for translating between bytes and Unicode characters.
java.nio.file	Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
java.nio.file.attribute	Interfaces and classes providing access to file and file system attributes.
java.nio.file.spi	Service-provider classes for the java.nio.file package.
java.rmi	Provides the RMI package.
java.rmi.server	Provides classes and interfaces for supporting the server side of RMI.
java.security	Provides the classes and interfaces for the security framework.
java.security.cert	Provides classes and interfaces for parsing and managing certificates, certificate revocation lists (CRLs), and certification paths.
java.util	Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.jar	Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
java.util.logging	Provides the classes and interfaces of the Java 2 platform's core logging facilities.
java.util.prefs	This package allows applications to store and retrieve user and system preference and configuration data.
java.util.zip	Provides classes for reading and writing the standard ZIP and GZIP file formats.
javax.annotation.processing	Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.
javax.crypto	Provides the classes and interfaces for cryptographic operations.
javax.imageio	The main package of the Java Image I/O API.
javax.imageio.metadata	A package of the Java Image I/O API dealing with reading and writing metadata.
javax.imageio.spi	A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.
javax.imageio.stream	A package of the Java Image I/O API dealing with low-level I/O from files and streams.
javax.management	Provides the core classes for the Java Management Extensions.
javax.management.remote	Interfaces for remote access to JMX MBean servers.
javax.management.remote.rmi	The RMI connector is a connector for the JMX Remote API that uses RMI to transmit client requests to a remote MBean server.
javax.naming.ldap	Provides support for LDAPv3 extended operations and controls.
javax.net	Provides classes for networking applications.
javax.net.ssl	Provides classes for the secure socket package.
javax.print	Provides the principal classes and interfaces for the Java Print Service API.
javax.rmi.ssl	Provides implementations of RMIClientSocketFactory and RMIServerSocketFactory over the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols.
javax.security.auth.callback	This package provides the classes necessary for services to interact with applications in order to retrieve information (authentication data including usernames or passwords, for example) or to display information (error and warning messages, for example).
javax.security.sasl	Contains class and interfaces for supporting SASL.
javax.sound.midi	Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI (Musical Instrument Digital Interface) data.
javax.sound.midi.spi	Supplies interfaces for service providers to implement when offering new MIDI devices, MIDI file readers and writers, or sound bank readers.
javax.sound.sampled	Provides interfaces and classes for capture, processing, and playback of sampled audio data.
javax.sound.sampled.spi	Supplies abstract classes for service providers to subclass when offering new audio devices, sound file readers and writers, or audio format converters.
javax.sql.rowset	Standard interfaces and base classes for JDBC RowSet implementations.
javax.swing	Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.filechooser	Contains classes and interfaces used by the JFileChooser component.
javax.swing.plaf.synth	Synth is a skinnable look and feel in which all painting is delegated.
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.text.html	Provides the class HTMLEditorKit and supporting classes for creating HTML text editors.
javax.swing.text.html.parser	Provides the default HTML parser, along with support classes.
javax.swing.text.rtf	Provides a class (RTFEditorKit) for creating Rich-Text-Format text editors.
javax.tools	Provides interfaces for tools which can be invoked from a program, for example, compilers.
javax.xml.parsers	Provides the classes for processing XML documents with a SAX (Simple API for XML) parser or a DOM (Document Object Model) Document builder.
javax.xml.validation	Provides an API for validation of XML documents.
jdk.jfr	This package provides classes to create events and control Flight Recorder.
jdk.jfr.consumer	This package contains classes for consuming Flight Recorder data.
jdk.jshell.execution	Provides implementation support for building JShell execution engines.
jdk.management.jfr	This package contains classes to control and monitor Flight Recorder over Java Management Extensions (JMX).
jdk.net	Platform specific socket options for the java.net and java.nio.channels socket classes.
jdk.nio	Defines JDK-specific channel APIs.
org.xml.sax	Provides the interfaces for the Simple API for XML (SAX).
org.xml.sax.ext	Provides interfaces to SAX2 facilities that conformant SAX drivers won't necessarily support.
org.xml.sax.helpers	Provides helper classes, including support for bootstrapping SAX-based applications.

Uses of IOException in com.sun.jdi

Methods in com.sun.jdi that throw IOException

Modifier and Type	Method	Description
VirtualMachine	VirtualMachineManager.createVirtualMachine(Connection connection)	Creates a new virtual machine.
VirtualMachine	VirtualMachineManager.createVirtualMachine(Connection connection, Process process)	Create a virtual machine mirror for a target VM.

Uses of IOException in com.sun.jdi.connect

Subclasses of IOException in com.sun.jdi.connect

Modifier and Type	Class	Description
class	TransportTimeoutException	This exception may be thrown as a result of a timeout when attaching to a target VM, or waiting to accept a connection from a target VM.

Methods in com.sun.jdi.connect that throw IOException

Modifier and Type	Method	Description
VirtualMachine	ListeningConnector.accept(Map<String,? extends Connector.Argument> arguments)	Waits for a target VM to attach to this connector.
VirtualMachine	AttachingConnector.attach(Map<String,? extends Connector.Argument> arguments)	Attaches to a running application and returns a mirror of its VM.
VirtualMachine	LaunchingConnector.launch(Map<String,? extends Connector.Argument> arguments)	Launches an application and connects to its VM.
String	ListeningConnector.startListening(Map<String,? extends Connector.Argument> arguments)	Listens for one or more connections initiated by target VMs.
void	ListeningConnector.stopListening(Map<String,? extends Connector.Argument> arguments)	Cancels listening for connections.

Uses of IOException in com.sun.jdi.connect.spi

Subclasses of IOException in com.sun.jdi.connect.spi

Modifier and Type	Class	Description
class	ClosedConnectionException	This exception may be thrown as a result of an asynchronous close of a Connection while an I/O operation is in progress.

Methods in com.sun.jdi.connect.spi that throw IOException

Modifier and Type	Method	Description
abstract Connection	TransportService.accept(TransportService.ListenKey listenKey, long acceptTimeout, long handshakeTimeout)	Accept a connection from a target VM.
abstract Connection	TransportService.attach(String address, long attachTimeout, long handshakeTimeout)	Attaches to the specified address.
abstract void	Connection.close()	Closes this connection.
abstract byte[]	Connection.readPacket()	Reads a packet from the target VM.
abstract TransportService.ListenKey	TransportService.startListening()	Listens on an address chosen by the transport service.
abstract TransportService.ListenKey	TransportService.startListening(String address)	Listens on the specified address for inbound connections.
abstract void	TransportService.stopListening(TransportService.ListenKey listenKey)	Stop listening for inbound connections.
abstract void	Connection.writePacket(byte[] pkt)	Writes a packet to the target VM.

Uses of IOException in com.sun.management

Methods in com.sun.management that throw IOException

Modifier and Type	Method	Description
void	HotSpotDiagnosticMXBean.dumpHeap(String outputFile, boolean live)	Dumps the heap to the outputFile file in the same format as the hprof heap dump.
default void	HotSpotDiagnosticMXBean.dumpThreads(String outputFile, HotSpotDiagnosticMXBean.ThreadDumpFormat format)	Generate a thread dump to the given file in the given format.

Uses of IOException in com.sun.net.httpserver

Methods in com.sun.net.httpserver that throw IOException

Modifier and Type	Method	Description
abstract void	HttpServer.bind(InetSocketAddress addr, int backlog)	Binds a currently unbound HttpServer to the given address and port number.
static HttpServer	HttpServer.create()	Creates a HttpServer instance which is initially not bound to any local address/port.
static HttpServer	HttpServer.create(InetSocketAddress addr, int backlog)	Create a HttpServer instance which will bind to the specified InetSocketAddress (IP address and port number).
static HttpServer	HttpServer.create(InetSocketAddress addr, int backlog, String path, HttpHandler handler, Filter... filters)	Creates an HttpServer instance with an initial context.
static HttpsServer	HttpsServer.create()	Creates a HttpsServer instance which is initially not bound to any local address/port.
static HttpsServer	HttpsServer.create(InetSocketAddress addr, int backlog)	Create a HttpsServer instance which will bind to the specified InetSocketAddress (IP address and port number).
static HttpsServer	HttpsServer.create(InetSocketAddress addr, int backlog, String path, HttpHandler handler, Filter... filters)	Creates an HttpsServer instance with an initial context.
void	Filter.Chain.doFilter(HttpExchange exchange)	Calls the next filter in the chain, or else the users exchange handler, if this is the final filter in the chain.
abstract void	Filter.doFilter(HttpExchange exchange, Filter.Chain chain)	Asks this filter to pre/post-process the given exchange.
void	HttpHandler.handle(HttpExchange exchange)	Handle the given request and generate an appropriate response.
abstract void	HttpExchange.sendResponseHeaders(int rCode, long responseLength)	Starts sending the response back to the client using the current set of response headers and the numeric response code as specified in this method.

Uses of IOException in com.sun.net.httpserver.spi

Methods in com.sun.net.httpserver.spi that throw IOException

Modifier and Type	Method	Description
abstract HttpServer	HttpServerProvider.createHttpServer(InetSocketAddress addr, int backlog)	creates a HttpServer from this provider
abstract HttpsServer	HttpServerProvider.createHttpsServer(InetSocketAddress addr, int backlog)	creates a HttpsServer from this provider

Uses of IOException in com.sun.nio.sctp

Methods in com.sun.nio.sctp that throw IOException

Modifier and Type	Method	Description
abstract SctpChannel	SctpServerChannel.accept()	Accepts an association on this channel's socket.
abstract Association	SctpChannel.association()	Returns the association on this channel's socket.
abstract Set<Association>	SctpMultiChannel.associations()	Returns the open associations on this channel's socket.
abstract SctpChannel	SctpChannel.bind(SocketAddress local)	Binds the channel's socket to a local address.
final SctpMultiChannel	SctpMultiChannel.bind(SocketAddress local)	Binds the channel's socket to a local address and configures the socket to listen for connections.
abstract SctpMultiChannel	SctpMultiChannel.bind(SocketAddress local, int backlog)	Binds the channel's socket to a local address and configures the socket to listen for connections.
final SctpServerChannel	SctpServerChannel.bind(SocketAddress local)	Binds the channel's socket to a local address and configures the socket to listen for associations.
abstract SctpServerChannel	SctpServerChannel.bind(SocketAddress local, int backlog)	Binds the channel's socket to a local address and configures the socket to listen for associations.
abstract SctpChannel	SctpChannel.bindAddress(InetAddress address)	Adds the given address to the bound addresses for the channel's socket.
abstract SctpMultiChannel	SctpMultiChannel.bindAddress(InetAddress address)	Adds the given address to the bound addresses for the channel's socket.
abstract SctpServerChannel	SctpServerChannel.bindAddress(InetAddress address)	Adds the given address to the bound addresses for the channel's socket.
abstract SctpChannel	SctpMultiChannel.branch(Association association)	Branches off an association.
abstract boolean	SctpChannel.connect(SocketAddress remote)	Connects this channel's socket.
abstract boolean	SctpChannel.connect(SocketAddress remote, int maxOutStreams, int maxInStreams)	Connects this channel's socket.
abstract boolean	SctpChannel.finishConnect()	Finishes the process of connecting an SCTP channel.
abstract Set<SocketAddress>	SctpChannel.getAllLocalAddresses()	Returns all of the socket addresses to which this channel's socket is bound.
abstract Set<SocketAddress>	SctpMultiChannel.getAllLocalAddresses()	Returns all of the socket addresses to which this channel's socket is bound.
abstract Set<SocketAddress>	SctpServerChannel.getAllLocalAddresses()	Returns all of the socket addresses to which this channel's socket is bound.
abstract <T> T	SctpChannel.getOption(SctpSocketOption<T> name)	Returns the value of a socket option.
abstract <T> T	SctpMultiChannel.getOption(SctpSocketOption<T> name, Association association)	Returns the value of a socket option.
abstract <T> T	SctpServerChannel.getOption(SctpSocketOption<T> name)	Returns the value of a socket option.
abstract Set<SocketAddress>	SctpChannel.getRemoteAddresses()	Returns all of the remote addresses to which this channel's socket is connected.
abstract Set<SocketAddress>	SctpMultiChannel.getRemoteAddresses(Association association)	Returns all of the remote addresses to which the given association on this channel's socket is connected.
static SctpChannel	SctpChannel.open()	Opens an SCTP channel.
static SctpChannel	SctpChannel.open(SocketAddress remote, int maxOutStreams, int maxInStreams)	Opens an SCTP channel and connects it to a remote address.
static SctpMultiChannel	SctpMultiChannel.open()	Opens an SCTP multi channel.
static SctpServerChannel	SctpServerChannel.open()	Opens an SCTP server channel.
abstract <T> MessageInfo	SctpChannel.receive(ByteBuffer dst, T attachment, NotificationHandler<T> handler)	Receives a message into the given buffer and/or handles a notification.
abstract <T> MessageInfo	SctpMultiChannel.receive(ByteBuffer buffer, T attachment, NotificationHandler<T> handler)	Receives a message and/or handles a notification via this channel.
abstract int	SctpChannel.send(ByteBuffer src, MessageInfo messageInfo)	Sends a message via this channel.
abstract int	SctpMultiChannel.send(ByteBuffer buffer, MessageInfo messageInfo)	Sends a message via this channel.
abstract <T> SctpChannel	SctpChannel.setOption(SctpSocketOption<T> name, T value)	Sets the value of a socket option.
abstract <T> SctpMultiChannel	SctpMultiChannel.setOption(SctpSocketOption<T> name, T value, Association association)	Sets the value of a socket option.
abstract <T> SctpServerChannel	SctpServerChannel.setOption(SctpSocketOption<T> name, T value)	Sets the value of a socket option.
abstract SctpChannel	SctpChannel.shutdown()	Shutdown a connection without closing the channel.
abstract SctpMultiChannel	SctpMultiChannel.shutdown(Association association)	Shutdown an association without closing the channel.
abstract SctpChannel	SctpChannel.unbindAddress(InetAddress address)	Removes the given address from the bound addresses for the channel's socket.
abstract SctpMultiChannel	SctpMultiChannel.unbindAddress(InetAddress address)	Removes the given address from the bound addresses for the channel's socket.
abstract SctpServerChannel	SctpServerChannel.unbindAddress(InetAddress address)	Removes the given address from the bound addresses for the channel's socket.

Uses of IOException in com.sun.security.auth.callback

Methods in com.sun.security.auth.callback that throw IOException

Modifier and Type	Method	Description
void	TextCallbackHandler.handle(Callback[] callbacks)	Handles the specified set of callbacks.

Uses of IOException in com.sun.source.util

Methods in com.sun.source.util that throw IOException

Modifier and Type	Method	Description
abstract Iterable<? extends Element>	JavacTask.analyze()	Completes all analysis.
abstract Iterable<? extends JavaFileObject>	JavacTask.generate()	Generates code.
abstract DocCommentTree	DocTrees.getDocCommentTree(Element e, String relativePath)	Returns the doc comment tree of the given file, which must be of one of the supported file types, and whose path is specified relative to the given element.
abstract Iterable<? extends CompilationUnitTree>	JavacTask.parse()	Parses the specified files returning a list of abstract syntax trees.

Uses of IOException in com.sun.tools.attach

Subclasses of IOException in com.sun.tools.attach

Modifier and Type	Class	Description
class	AttachOperationFailedException	Exception type to signal that an attach operation failed in the target VM.

Methods in com.sun.tools.attach that throw IOException

Modifier and Type	Method	Description
static VirtualMachine	VirtualMachine.attach(VirtualMachineDescriptor vmd)	Attaches to a Java virtual machine.
static VirtualMachine	VirtualMachine.attach(String id)	Attaches to a Java virtual machine.
abstract void	VirtualMachine.detach()	Detach from the virtual machine.
abstract Properties	VirtualMachine.getAgentProperties()	Returns the current agent properties in the target virtual machine.
abstract Properties	VirtualMachine.getSystemProperties()	Returns the current system properties in the target virtual machine.
void	VirtualMachine.loadAgent(String agent)	Loads an agent.
abstract void	VirtualMachine.loadAgent(String agent, String options)	Loads an agent.
void	VirtualMachine.loadAgentLibrary(String agentLibrary)	Loads an agent library.
abstract void	VirtualMachine.loadAgentLibrary(String agentLibrary, String options)	Loads an agent library.
void	VirtualMachine.loadAgentPath(String agentPath)	Load a native agent library by full pathname.
abstract void	VirtualMachine.loadAgentPath(String agentPath, String options)	Load a native agent library by full pathname.
abstract String	VirtualMachine.startLocalManagementAgent()	Starts the local JMX management agent in the target virtual machine.
abstract void	VirtualMachine.startManagementAgent(Properties agentProperties)	Starts the JMX management agent in the target virtual machine.

Uses of IOException in com.sun.tools.attach.spi

Methods in com.sun.tools.attach.spi that throw IOException

Modifier and Type	Method	Description
VirtualMachine	AttachProvider.attachVirtualMachine(VirtualMachineDescriptor vmd)	Attaches to a Java virtual machine.
abstract VirtualMachine	AttachProvider.attachVirtualMachine(String id)	Attaches to a Java virtual machine.

Uses of IOException in java.applet

Methods in java.applet that throw IOException

Modifier and Type	Method	Description
void	AppletContext.setStream(String key, InputStream stream)	Deprecated, for removal: This API element is subject to removal in a future version. Associates the specified stream with the specified key in this applet context.

Uses of IOException in java.awt

Methods in java.awt that throw IOException

Modifier and Type	Method	Description
void	Desktop.browse(URI uri)	Launches the default browser to display a URI.
static Font	Font.createFont(int fontFormat, File fontFile)	Returns a new Font using the specified font type and the specified font file.
static Font	Font.createFont(int fontFormat, InputStream fontStream)	Returns a new Font using the specified font type and input data.
static Font[]	Font.createFonts(File fontFile)	Returns a new array of Font decoded from the specified file.
static Font[]	Font.createFonts(InputStream fontStream)	Returns a new array of Font decoded from the specified stream.
void	Desktop.edit(File file)	Launches the associated editor application and opens a file for editing.
void	Desktop.mail()	Launches the mail composing window of the user default mail client.
void	Desktop.mail(URI mailtoURI)	Launches the mail composing window of the user default mail client, filling the message fields specified by a mailto: URI.
void	Desktop.open(File file)	Launches the associated application to open the file.
void	Desktop.print(File file)	Prints a file with the native desktop printing facility, using the associated application's print command.
protected static void	AWTEventMulticaster.save(ObjectOutputStream s, String k, EventListener l)	Saves a Serializable listener chain to a serialization stream.
protected void	AWTEventMulticaster.saveInternal(ObjectOutputStream s, String k)	Serialization support.
void	SplashScreen.setImageURL(URL imageURL)	Changes the splash screen image.

Uses of IOException in java.awt.color

Methods in java.awt.color that throw IOException

Modifier and Type	Method	Description
static ICC_Profile	ICC_Profile.getInstance(InputStream s)	Constructs an ICC_Profile corresponding to the data in an InputStream.
static ICC_Profile	ICC_Profile.getInstance(String fileName)	Constructs an ICC_Profile corresponding to the data in a file.
void	ICC_Profile.write(OutputStream s)	Write this ICC_Profile to an OutputStream.
void	ICC_Profile.write(String fileName)	Write this ICC_Profile to a file.

Uses of IOException in java.awt.datatransfer

Methods in java.awt.datatransfer that throw IOException

Modifier and Type	Method	Description
Object	Clipboard.getData(DataFlavor flavor)	Returns an object representing the current contents of this clipboard in the specified DataFlavor.
Reader	DataFlavor.getReaderForText(Transferable transferable)	Gets a Reader for a text flavor, decoded, if necessary, for the expected charset (encoding).
Object	StringSelection.getTransferData(DataFlavor flavor)	Returns the Transferable's data in the requested DataFlavor if possible.
Object	Transferable.getTransferData(DataFlavor flavor)	Returns an object which represents the data to be transferred.
void	DataFlavor.readExternal(ObjectInput is)	Restores this DataFlavor from a Serialized state.
void	DataFlavor.writeExternal(ObjectOutput os)	Serializes this DataFlavor.

Uses of IOException in java.awt.dnd

Methods in java.awt.dnd that throw IOException

Modifier and Type	Method	Description
Object	DropTargetContext.TransferableProxy.getTransferData(DataFlavor df)	Returns an object which represents the data provided by the encapsulated transferable for the requested data flavor.

Uses of IOException in java.awt.print

Methods in java.awt.print that return IOException

Modifier and Type	Method	Description
IOException	PrinterIOException.getIOException()	Returns the IOException that terminated the print job.

Constructors in java.awt.print with parameters of type IOException

Modifier	Constructor	Description
	PrinterIOException(IOException exception)	Constructs a new PrinterIOException with the string representation of the specified IOException.

Uses of IOException in java.beans

Methods in java.beans that throw IOException

Modifier and Type	Method	Description
static Object	Beans.instantiate(ClassLoader cls, String beanName)	Instantiate a JavaBean.
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext)	Deprecated, for removal: This API element is subject to removal in a future version. this method will be removed when java.beans.beancontext is removed
static Object	Beans.instantiate(ClassLoader cls, String beanName, BeanContext beanContext, AppletInitializer initializer)	Deprecated, for removal: This API element is subject to removal in a future version. It is recommended to use Beans.instantiate(ClassLoader, String, BeanContext), because the Applet API is deprecated.

Uses of IOException in java.beans.beancontext

Methods in java.beans.beancontext that throw IOException

Modifier and Type	Method	Description
protected void	BeanContextServicesSupport.bcsPreDeserializationHook(ObjectInputStream ois)	Deprecated, for removal: This API element is subject to removal in a future version. called from BeanContextSupport readObject before it deserializes the children ...
protected void	BeanContextSupport.bcsPreDeserializationHook(ObjectInputStream ois)	Deprecated, for removal: This API element is subject to removal in a future version. called by readObject after defaultReadObject() but prior to deserialization of any children.
protected void	BeanContextServicesSupport.bcsPreSerializationHook(ObjectOutputStream oos)	Deprecated, for removal: This API element is subject to removal in a future version. called from BeanContextSupport writeObject before it serializes the children ...
protected void	BeanContextSupport.bcsPreSerializationHook(ObjectOutputStream oos)	Deprecated, for removal: This API element is subject to removal in a future version. called by writeObject after defaultWriteObject() but prior to serialization of currently serializable children.
protected final void	BeanContextSupport.deserialize(ObjectInputStream ois, Collection coll)	Deprecated, for removal: This API element is subject to removal in a future version. used by readObject to deserialize a collection.
Object	BeanContext.instantiateChild(String beanName)	Deprecated, for removal: This API element is subject to removal in a future version. Instantiate the javaBean named as a child of this BeanContext.
Object	BeanContextSupport.instantiateChild(String beanName)	Deprecated, for removal: This API element is subject to removal in a future version. The instantiateChild method is a convenience hook in BeanContext to simplify the task of instantiating a Bean, nested, into a BeanContext.
final void	BeanContextSupport.readChildren(ObjectInputStream ois)	Deprecated, for removal: This API element is subject to removal in a future version. When an instance of this class is used as a delegate for the implementation of the BeanContext protocols (and its subprotocols) there exists a 'chicken and egg' problem during deserialization
protected final void	BeanContextSupport.serialize(ObjectOutputStream oos, Collection<?> coll)	Deprecated, for removal: This API element is subject to removal in a future version. Used by writeObject to serialize a Collection.
final void	BeanContextSupport.writeChildren(ObjectOutputStream oos)	Deprecated, for removal: This API element is subject to removal in a future version. Used to serialize all children of this BeanContext.

Uses of IOException in java.io

Subclasses of IOException in java.io

Modifier and Type	Class	Description
class	CharConversionException	Base class for character conversion exceptions.
class	EOFException	Signals that an end of file or end of stream has been reached unexpectedly during input.
class	FileNotFoundException	Signals that an attempt to open the file denoted by a specified pathname has failed.
class	InterruptedIOException	Signals that an I/O operation has been interrupted.
class	InvalidClassException	Thrown when the Serialization runtime detects one of the following problems with a Class.
class	InvalidObjectException	Indicates that one or more deserialized objects failed validation tests.
class	NotActiveException	Thrown when serialization or deserialization is not active.
class	NotSerializableException	Thrown when an instance is required to have a Serializable interface.
class	ObjectStreamException	Superclass of all exceptions specific to Object Stream classes.
class	OptionalDataException	Exception indicating the failure of an object read operation due to unread primitive data, or the end of data belonging to a serialized object in the stream.
class	StreamCorruptedException	Thrown when control information that was read from an object stream violates internal consistency checks.
class	SyncFailedException	Signals that a sync operation has failed.
class	UnsupportedEncodingException	The Character Encoding is not supported.
class	UTFDataFormatException	Signals that a malformed string in modified UTF-8 format has been read in a data input stream or by any class that implements the data input interface.
class	WriteAbortedException	Signals that one of the ObjectStreamExceptions was thrown during a write operation.

Methods in java.io that return IOException

Modifier and Type	Method	Description
IOException	UncheckedIOException.getCause()	Returns the cause of this exception.

Methods in java.io that throw IOException

Modifier and Type	Method	Description
protected void	ObjectOutputStream.annotateClass(Class<?> cl)	Subclasses may implement this method to allow class data to be stored in the stream.
protected void	ObjectOutputStream.annotateProxyClass(Class<?> cl)	Subclasses may implement this method to store custom data in the stream along with descriptors for dynamic proxy classes.
Writer	Writer.append(char c)	Appends the specified character to this writer.
Writer	Writer.append(CharSequence csq)	Appends the specified character sequence to this writer.
Writer	Writer.append(CharSequence csq, int start, int end)	Appends a subsequence of the specified character sequence to this writer.
int	BufferedInputStream.available()	Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	FileInputStream.available()	Returns an estimate of the number of remaining bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	FilterInputStream.available()	Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.
int	InputStream.available()	Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking, which may be 0, or 0 when end of stream is detected.
int	LineNumberInputStream.available()	Deprecated. Returns the number of bytes that can be read from this input stream without blocking.
int	ObjectInput.available()	Returns the number of bytes that can be read without blocking.
int	ObjectInputStream.available()	Returns the number of bytes that can be read without blocking.
int	PipedInputStream.available()	Returns the number of bytes that can be read from this input stream without blocking.
int	PushbackInputStream.available()	Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream.
int	SequenceInputStream.available()	Returns an estimate of the number of bytes that can be read (or skipped over) from the current underlying input stream without blocking by the next invocation of a method for the current underlying input stream.
void	BufferedInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	BufferedReader.close()
void	BufferedWriter.close()
void	ByteArrayInputStream.close()	Closing a ByteArrayInputStream has no effect.
void	ByteArrayOutputStream.close()	Closing a ByteArrayOutputStream has no effect.
void	Closeable.close()	Closes this stream and releases any system resources associated with it.
void	FileInputStream.close()	Closes this file input stream and releases any system resources associated with the stream.
void	FileOutputStream.close()	Closes this file output stream and releases any system resources associated with this stream.
void	FilterInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	FilterOutputStream.close()	Closes this output stream and releases any system resources associated with the stream.
void	FilterReader.close()
void	FilterWriter.close()
void	InputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	InputStreamReader.close()
void	ObjectInput.close()	Closes the input stream.
void	ObjectInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	ObjectOutput.close()	Closes the stream.
void	ObjectOutputStream.close()	Closes the stream.
void	OutputStream.close()	Closes this output stream and releases any system resources associated with this stream.
void	OutputStreamWriter.close()
void	PipedInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	PipedOutputStream.close()	Closes this piped output stream and releases any system resources associated with this stream.
void	PipedReader.close()	Closes this piped stream and releases any system resources associated with the stream.
void	PipedWriter.close()	Closes this piped output stream and releases any system resources associated with this stream.
void	PushbackInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	PushbackReader.close()	Closes the stream and releases any system resources associated with it.
void	RandomAccessFile.close()	Closes this random access file stream and releases any system resources associated with the stream.
abstract void	Reader.close()	Closes the stream and releases any system resources associated with it.
void	SequenceInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	StringWriter.close()	Closing a StringWriter has no effect.
abstract void	Writer.close()	Closes the stream, flushing it first.
void	PipedInputStream.connect(PipedOutputStream src)	Causes this piped input stream to be connected to the piped output stream src.
void	PipedOutputStream.connect(PipedInputStream snk)	Connects this piped output stream to a receiver.
void	PipedReader.connect(PipedWriter src)	Causes this piped reader to be connected to the piped writer src.
void	PipedWriter.connect(PipedReader snk)	Connects this piped writer to a receiver.
boolean	File.createNewFile()	Atomically creates a new, empty file named by this abstract pathname if and only if a file with this name does not yet exist.
static File	File.createTempFile(String prefix, String suffix)	Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.
static File	File.createTempFile(String prefix, String suffix, File directory)	Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
abstract boolean	ObjectInputStream.GetField.defaulted(String name)	Return true if the named field is defaulted and has no value in this stream.
void	ObjectInputStream.defaultReadObject()	Read the non-static and non-transient fields of the current class from this stream.
void	ObjectOutputStream.defaultWriteObject()	Write the non-static and non-transient fields of the current class to this stream.
protected void	ObjectOutputStream.drain()	Drain any buffered data in ObjectOutputStream.
void	BufferedOutputStream.flush()	Flushes this buffered output stream.
void	BufferedWriter.flush()	Flushes the stream.
void	DataOutputStream.flush()	Flushes this data output stream.
void	FilterOutputStream.flush()	Flushes this output stream and forces any buffered output bytes to be written out to the stream.
void	FilterWriter.flush()	Flushes the stream.
void	Flushable.flush()	Flushes this stream by writing any buffered output to the underlying stream.
void	ObjectOutput.flush()	Flushes the stream.
void	ObjectOutputStream.flush()	Flushes the stream.
void	OutputStream.flush()	Flushes this output stream and forces any buffered output bytes to be written out.
void	OutputStreamWriter.flush()	Flushes the stream.
void	PipedOutputStream.flush()	Flushes this output stream and forces any buffered output bytes to be written out.
void	PipedWriter.flush()	Flushes this output stream and forces any buffered output characters to be written out.
abstract void	Writer.flush()	Flushes the stream.
abstract boolean	ObjectInputStream.GetField.get(String name, boolean val)	Get the value of the named boolean field from the persistent field.
abstract byte	ObjectInputStream.GetField.get(String name, byte val)	Get the value of the named byte field from the persistent field.
abstract char	ObjectInputStream.GetField.get(String name, char val)	Get the value of the named char field from the persistent field.
abstract double	ObjectInputStream.GetField.get(String name, double val)	Get the value of the named double field from the persistent field.
abstract float	ObjectInputStream.GetField.get(String name, float val)	Get the value of the named float field from the persistent field.
abstract int	ObjectInputStream.GetField.get(String name, int val)	Get the value of the named int field from the persistent field.
abstract long	ObjectInputStream.GetField.get(String name, long val)	Get the value of the named long field from the persistent field.
abstract short	ObjectInputStream.GetField.get(String name, short val)	Get the value of the named short field from the persistent field.
abstract Object	ObjectInputStream.GetField.get(String name, Object val)	Get the value of the named Object field from the persistent field.
File	File.getCanonicalFile()	Returns the canonical form of this abstract pathname.
String	File.getCanonicalPath()	Returns the canonical pathname string of this abstract pathname.
final FileDescriptor	FileInputStream.getFD()	Returns the FileDescriptor object that represents the connection to the actual file in the file system being used by this FileInputStream.
final FileDescriptor	FileOutputStream.getFD()	Returns the file descriptor associated with this stream.
final FileDescriptor	RandomAccessFile.getFD()	Returns the opaque file descriptor object associated with this stream.
long	RandomAccessFile.getFilePointer()	Returns the current offset in this file.
long	RandomAccessFile.length()	Returns the length of this file.
void	BufferedReader.mark(int readAheadLimit)	Marks the present position in the stream.
void	CharArrayReader.mark(int readAheadLimit)	Marks the present position in the stream.
void	FilterReader.mark(int readAheadLimit)	Marks the present position in the stream.
void	LineNumberReader.mark(int readAheadLimit)	Mark the present position in the stream.
void	PushbackReader.mark(int readAheadLimit)	Marks the present position in the stream.
void	Reader.mark(int readAheadLimit)	Marks the present position in the stream.
void	StringReader.mark(int readAheadLimit)	Marks the present position in the stream.
void	BufferedWriter.newLine()	Writes a line separator.
int	StreamTokenizer.nextToken()	Parses the next token from the input stream of this tokenizer.
ObjectOutputStream.PutField	ObjectOutputStream.putFields()	Retrieve the object used to buffer persistent fields to be written to the stream.
int	BufferedInputStream.read()	See the general contract of the read method of InputStream.
int	BufferedInputStream.read(byte[] b, int off, int len)	Reads bytes from this byte-input stream into the specified byte array, starting at the given offset.
int	BufferedReader.read()	Reads a single character.
int	BufferedReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
int	CharArrayReader.read()	Reads a single character.
int	CharArrayReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
final int	DataInputStream.read(byte[] b)	Reads some number of bytes from the contained input stream and stores them into the buffer array b.
final int	DataInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from the contained input stream into an array of bytes.
int	FileInputStream.read()	Reads a byte of data from this input stream.
int	FileInputStream.read(byte[] b)	Reads up to b.length bytes of data from this input stream into an array of bytes.
int	FileInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this input stream into an array of bytes.
int	FilterInputStream.read()	Reads the next byte of data from the input stream.
int	FilterInputStream.read(byte[] b)	Reads up to b.length bytes of data from this input stream into an array of bytes.
int	FilterInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this input stream into an array of bytes.
int	FilterReader.read()	Reads a single character.
int	FilterReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
abstract int	InputStream.read()	Reads the next byte of data from the input stream.
int	InputStream.read(byte[] b)	Reads some number of bytes from the input stream and stores them into the buffer array b.
int	InputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from the input stream into an array of bytes.
int	InputStreamReader.read()	Reads a single character.
int	InputStreamReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
int	LineNumberInputStream.read()	Deprecated. Reads the next byte of data from this input stream.
int	LineNumberInputStream.read(byte[] b, int off, int len)	Deprecated. Reads up to len bytes of data from this input stream into an array of bytes.
int	LineNumberReader.read()	Read a single character.
int	LineNumberReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
int	ObjectInput.read()	Reads a byte of data.
int	ObjectInput.read(byte[] b)	Reads into an array of bytes.
int	ObjectInput.read(byte[] b, int off, int len)	Reads into an array of bytes.
int	ObjectInputStream.read()	Reads a byte of data.
int	ObjectInputStream.read(byte[] buf, int off, int len)	Reads into an array of bytes.
int	PipedInputStream.read()	Reads the next byte of data from this piped input stream.
int	PipedInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this piped input stream into an array of bytes.
int	PipedReader.read()	Reads the next character of data from this piped stream.
int	PipedReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
int	PushbackInputStream.read()	Reads the next byte of data from this input stream.
int	PushbackInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this input stream into an array of bytes.
int	PushbackReader.read()	Reads a single character.
int	RandomAccessFile.read()	Reads a byte of data from this file.
int	RandomAccessFile.read(byte[] b)	Reads up to b.length bytes of data from this file into an array of bytes.
int	RandomAccessFile.read(byte[] b, int off, int len)	Reads up to len bytes of data from this file into an array of bytes.
int	Reader.read()	Reads a single character.
int	Reader.read(char[] cbuf)	Reads characters into an array.
abstract int	Reader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
int	Reader.read(CharBuffer target)	Attempts to read characters into the specified character buffer.
int	SequenceInputStream.read()	Reads the next byte of data from the input stream.
int	SequenceInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this input stream into an array of bytes.
int	StringReader.read()	Reads a single character.
int	StringReader.read(char[] cbuf, int off, int len)	Reads characters into a portion of an array.
byte[]	InputStream.readAllBytes()	Reads all remaining bytes from the input stream.
boolean	DataInput.readBoolean()	Reads one input byte and returns true if that byte is nonzero, false if that byte is zero.
final boolean	DataInputStream.readBoolean()	See the general contract of the readBoolean method of DataInput.
boolean	ObjectInputStream.readBoolean()	Reads in a boolean.
final boolean	RandomAccessFile.readBoolean()	Reads a boolean from this file.
byte	DataInput.readByte()	Reads and returns one input byte.
final byte	DataInputStream.readByte()	See the general contract of the readByte method of DataInput.
byte	ObjectInputStream.readByte()	Reads an 8-bit byte.
final byte	RandomAccessFile.readByte()	Reads a signed eight-bit value from this file.
char	DataInput.readChar()	Reads two input bytes and returns a char value.
final char	DataInputStream.readChar()	See the general contract of the readChar method of DataInput.
char	ObjectInputStream.readChar()	Reads a 16-bit char.
final char	RandomAccessFile.readChar()	Reads a character from this file.
protected ObjectStreamClass	ObjectInputStream.readClassDescriptor()	Read a class descriptor from the serialization stream.
double	DataInput.readDouble()	Reads eight input bytes and returns a double value.
final double	DataInputStream.readDouble()	See the general contract of the readDouble method of DataInput.
double	ObjectInputStream.readDouble()	Reads a 64-bit double.
final double	RandomAccessFile.readDouble()	Reads a double from this file.
void	Externalizable.readExternal(ObjectInput in)	The object implements the readExternal method to restore its contents by calling the methods of DataInput for primitive types and readObject for objects, strings and arrays.
ObjectInputStream.GetField	ObjectInputStream.readFields()	Reads the persistent fields from the stream and makes them available by name.
float	DataInput.readFloat()	Reads four input bytes and returns a float value.
final float	DataInputStream.readFloat()	See the general contract of the readFloat method of DataInput.
float	ObjectInputStream.readFloat()	Reads a 32-bit float.
final float	RandomAccessFile.readFloat()	Reads a float from this file.
void	DataInput.readFully(byte[] b)	Reads some bytes from an input stream and stores them into the buffer array b.
void	DataInput.readFully(byte[] b, int off, int len)	Reads len bytes from an input stream.
final void	DataInputStream.readFully(byte[] b)	See the general contract of the readFully method of DataInput.
final void	DataInputStream.readFully(byte[] b, int off, int len)	See the general contract of the readFully method of DataInput.
void	ObjectInputStream.readFully(byte[] buf)	Reads bytes, blocking until all bytes are read.
void	ObjectInputStream.readFully(byte[] buf, int off, int len)	Reads bytes, blocking until all bytes are read.
final void	RandomAccessFile.readFully(byte[] b)	Reads b.length bytes from this file into the byte array, starting at the current file pointer.
final void	RandomAccessFile.readFully(byte[] b, int off, int len)	Reads exactly len bytes from this file into the byte array, starting at the current file pointer.
int	DataInput.readInt()	Reads four input bytes and returns an int value.
final int	DataInputStream.readInt()	See the general contract of the readInt method of DataInput.
int	ObjectInputStream.readInt()	Reads a 32-bit int.
final int	RandomAccessFile.readInt()	Reads a signed 32-bit integer from this file.
String	BufferedReader.readLine()	Reads a line of text.
String	DataInput.readLine()	Reads the next line of text from the input stream.
final String	DataInputStream.readLine()	Deprecated. This method does not properly convert bytes to characters.
String	LineNumberReader.readLine()	Read a line of text.
String	ObjectInputStream.readLine()	Deprecated. This method does not properly convert bytes to characters.
final String	RandomAccessFile.readLine()	Reads the next line of text from this file.
long	DataInput.readLong()	Reads eight input bytes and returns a long value.
final long	DataInputStream.readLong()	See the general contract of the readLong method of DataInput.
long	ObjectInputStream.readLong()	Reads a 64-bit long.
final long	RandomAccessFile.readLong()	Reads a signed 64-bit integer from this file.
byte[]	FileInputStream.readNBytes(int len)
int	InputStream.readNBytes(byte[] b, int off, int len)	Reads the requested number of bytes from the input stream into the given byte array.
byte[]	InputStream.readNBytes(int len)	Reads up to a specified number of bytes from the input stream.
Object	ObjectInput.readObject()	Read and return an object.
final Object	ObjectInputStream.readObject()	Read an object from the ObjectInputStream.
protected Object	ObjectInputStream.readObjectOverride()	This method is called by trusted subclasses of ObjectInputStream that constructed ObjectInputStream using the protected no-arg constructor.
short	DataInput.readShort()	Reads two input bytes and returns a short value.
final short	DataInputStream.readShort()	See the general contract of the readShort method of DataInput.
short	ObjectInputStream.readShort()	Reads a 16-bit short.
final short	RandomAccessFile.readShort()	Reads a signed 16-bit number from this file.
protected void	ObjectInputStream.readStreamHeader()	The readStreamHeader method is provided to allow subclasses to read and verify their own stream headers.
Object	ObjectInputStream.readUnshared()	Reads an "unshared" object from the ObjectInputStream.
int	DataInput.readUnsignedByte()	Reads one input byte, zero-extends it to type int, and returns the result, which is therefore in the range 0 through 255.
final int	DataInputStream.readUnsignedByte()	See the general contract of the readUnsignedByte method of DataInput.
int	ObjectInputStream.readUnsignedByte()	Reads an unsigned 8-bit byte.
final int	RandomAccessFile.readUnsignedByte()	Reads an unsigned eight-bit number from this file.
int	DataInput.readUnsignedShort()	Reads two input bytes and returns an int value in the range 0 through 65535.
final int	DataInputStream.readUnsignedShort()	See the general contract of the readUnsignedShort method of DataInput.
int	ObjectInputStream.readUnsignedShort()	Reads an unsigned 16-bit short.
final int	RandomAccessFile.readUnsignedShort()	Reads an unsigned 16-bit number from this file.
String	DataInput.readUTF()	Reads in a string that has been encoded using a modified UTF-8 format.
final String	DataInputStream.readUTF()	See the general contract of the readUTF method of DataInput.
static final String	DataInputStream.readUTF(DataInput in)	Reads from the stream in a representation of a Unicode character string encoded in modified UTF-8 format; this string of characters is then returned as a String.
String	ObjectInputStream.readUTF()	Reads a String in modified UTF-8 format.
final String	RandomAccessFile.readUTF()	Reads in a string from this file.
boolean	BufferedReader.ready()	Tells whether this stream is ready to be read.
boolean	CharArrayReader.ready()	Tells whether this stream is ready to be read.
boolean	FilterReader.ready()	Tells whether this stream is ready to be read.
boolean	InputStreamReader.ready()	Tells whether this stream is ready to be read.
boolean	PipedReader.ready()	Tell whether this stream is ready to be read.
boolean	PushbackReader.ready()	Tells whether this stream is ready to be read.
boolean	Reader.ready()	Tells whether this stream is ready to be read.
boolean	StringReader.ready()	Tells whether this stream is ready to be read.
protected void	PipedInputStream.receive(int b)	Receives a byte of data.
protected Object	ObjectOutputStream.replaceObject(Object obj)	This method will allow trusted subclasses of ObjectOutputStream to substitute one object for another during serialization.
void	BufferedInputStream.reset()	See the general contract of the reset method of InputStream.
void	BufferedReader.reset()	Resets the stream to the most recent mark.
void	CharArrayReader.reset()	Resets the stream to the most recent mark, or to the beginning if it has never been marked.
void	FilterInputStream.reset()	Repositions this stream to the position at the time the mark method was last called on this input stream.
void	FilterReader.reset()	Resets the stream.
void	InputStream.reset()	Repositions this stream to the position at the time the mark method was last called on this input stream.
void	LineNumberInputStream.reset()	Deprecated. Repositions this stream to the position at the time the mark method was last called on this input stream.
void	LineNumberReader.reset()	Reset the stream to the most recent mark.
void	ObjectOutputStream.reset()	Reset will disregard the state of any objects already written to the stream.
void	PushbackInputStream.reset()	Repositions this stream to the position at the time the mark method was last called on this input stream.
void	PushbackReader.reset()	Resets the stream.
void	Reader.reset()	Resets the stream.
void	StringReader.reset()	Resets the stream to the most recent mark, or to the beginning of the string if it has never been marked.
protected Class<?>	ObjectInputStream.resolveClass(ObjectStreamClass desc)	Load the local class equivalent of the specified stream class description.
protected Object	ObjectInputStream.resolveObject(Object obj)	This method will allow trusted subclasses of ObjectInputStream to substitute one object for another during deserialization.
protected Class<?>	ObjectInputStream.resolveProxyClass(String[] interfaces)	Returns a proxy class that implements the interfaces named in a proxy class descriptor; subclasses may implement this method to read custom data from the stream along with the descriptors for dynamic proxy classes, allowing them to use an alternate loading mechanism for the interfaces and the proxy class.
void	RandomAccessFile.seek(long pos)	Sets the file-pointer offset, measured from the beginning of this file, at which the next read or write occurs.
void	RandomAccessFile.setLength(long newLength)	Sets the length of this file.
long	BufferedInputStream.skip(long n)	See the general contract of the skip method of InputStream.
long	CharArrayReader.skip(long n)	Skips characters.
long	FileInputStream.skip(long n)	Skips over and discards n bytes of data from the input stream.
long	FilterInputStream.skip(long n)	Skips over and discards n bytes of data from the input stream.
long	FilterReader.skip(long n)	Skips characters.
long	InputStream.skip(long n)	Skips over and discards n bytes of data from this input stream.
long	LineNumberInputStream.skip(long n)	Deprecated. Skips over and discards n bytes of data from this input stream.
long	ObjectInput.skip(long n)	Skips n bytes of input.
long	PushbackInputStream.skip(long n)	Skips over and discards n bytes of data from this input stream.
long	Reader.skip(long n)	Skips characters.
long	StringReader.skip(long n)	Skips characters.
int	DataInput.skipBytes(int n)	Makes an attempt to skip over n bytes of data from the input stream, discarding the skipped bytes.
final int	DataInputStream.skipBytes(int n)	See the general contract of the skipBytes method of DataInput.
int	ObjectInputStream.skipBytes(int len)	Skips bytes.
int	RandomAccessFile.skipBytes(int n)	Attempts to skip over n bytes of input discarding the skipped bytes.
void	InputStream.skipNBytes(long n)	Skips over and discards exactly n bytes of data from this input stream.
long	InputStream.transferTo(OutputStream out)	Reads all bytes from this input stream and writes the bytes to the given output stream in the order that they are read.
long	Reader.transferTo(Writer out)	Reads all characters from this reader and writes the characters to the given writer in the order that they are read.
void	PushbackInputStream.unread(byte[] b)	Pushes back an array of bytes by copying it to the front of the pushback buffer.
void	PushbackInputStream.unread(byte[] b, int off, int len)	Pushes back a portion of an array of bytes by copying it to the front of the pushback buffer.
void	PushbackInputStream.unread(int b)	Pushes back a byte by copying it to the front of the pushback buffer.
void	PushbackReader.unread(char[] cbuf)	Pushes back an array of characters by copying it to the front of the pushback buffer.
void	PushbackReader.unread(char[] cbuf, int off, int len)	Pushes back a portion of an array of characters by copying it to the front of the pushback buffer.
void	PushbackReader.unread(int c)	Pushes back a single character by copying it to the front of the pushback buffer.
void	ObjectOutputStream.useProtocolVersion(int version)	Specify stream protocol version to use when writing the stream.
void	BufferedOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this buffered output stream.
void	BufferedOutputStream.write(int b)	Writes the specified byte to this buffered output stream.
void	BufferedWriter.write(char[] cbuf, int off, int len)	Writes a portion of an array of characters.
void	BufferedWriter.write(int c)	Writes a single character.
void	BufferedWriter.write(String s, int off, int len)	Writes a portion of a String.
void	DataOutput.write(byte[] b)	Writes to the output stream all the bytes in array b.
void	DataOutput.write(byte[] b, int off, int len)	Writes len bytes from array b, in order, to the output stream.
void	DataOutput.write(int b)	Writes to the output stream the eight low-order bits of the argument b.
void	DataOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to the underlying output stream.
void	DataOutputStream.write(int b)	Writes the specified byte (the low eight bits of the argument b) to the underlying output stream.
void	FileOutputStream.write(byte[] b)	Writes b.length bytes from the specified byte array to this file output stream.
void	FileOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this file output stream.
void	FileOutputStream.write(int b)	Writes the specified byte to this file output stream.
void	FilterOutputStream.write(byte[] b)	Writes b.length bytes to this output stream.
void	FilterOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this output stream.
void	FilterOutputStream.write(int b)	Writes the specified byte to this output stream.
void	FilterWriter.write(char[] cbuf, int off, int len)	Writes a portion of an array of characters.
void	FilterWriter.write(int c)	Writes a single character.
void	FilterWriter.write(String str, int off, int len)	Writes a portion of a string.
void	ObjectOutput.write(byte[] b)	Writes an array of bytes.
void	ObjectOutput.write(byte[] b, int off, int len)	Writes a sub array of bytes.
void	ObjectOutput.write(int b)	Writes a byte.
abstract void	ObjectOutputStream.PutField.write(ObjectOutput out)	Deprecated, for removal: This API element is subject to removal in a future version. This method does not write the values contained by this PutField object in a proper format, and may result in corruption of the serialization stream.
void	ObjectOutputStream.write(byte[] buf)	Writes an array of bytes.
void	ObjectOutputStream.write(byte[] buf, int off, int len)	Writes a sub array of bytes.
void	ObjectOutputStream.write(int val)	Writes a byte.
void	OutputStream.write(byte[] b)	Writes b.length bytes from the specified byte array to this output stream.
void	OutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this output stream.
abstract void	OutputStream.write(int b)	Writes the specified byte to this output stream.
void	OutputStreamWriter.write(char[] cbuf, int off, int len)	Writes a portion of an array of characters.
void	OutputStreamWriter.write(int c)	Writes a single character.
void	OutputStreamWriter.write(String str, int off, int len)	Writes a portion of a string.
void	PipedOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this piped output stream.
void	PipedOutputStream.write(int b)	Writes the specified byte to the piped output stream.
void	PipedWriter.write(char[] cbuf, int off, int len)	Writes len characters from the specified character array starting at offset off to this piped output stream.
void	PipedWriter.write(int c)	Writes the specified char to the piped output stream.
void	PrintStream.write(byte[] buf)	Writes all bytes from the specified byte array to this stream.
void	RandomAccessFile.write(byte[] b)	Writes b.length bytes from the specified byte array to this file, starting at the current file pointer.
void	RandomAccessFile.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this file.
void	RandomAccessFile.write(int b)	Writes the specified byte to this file.
void	Writer.write(char[] cbuf)	Writes an array of characters.
abstract void	Writer.write(char[] cbuf, int off, int len)	Writes a portion of an array of characters.
void	Writer.write(int c)	Writes a single character.
void	Writer.write(String str)	Writes a string.
void	Writer.write(String str, int off, int len)	Writes a portion of a string.
void	DataOutput.writeBoolean(boolean v)	Writes a boolean value to this output stream.
final void	DataOutputStream.writeBoolean(boolean v)	Writes a boolean to the underlying output stream as a 1-byte value.
void	ObjectOutputStream.writeBoolean(boolean val)	Writes a boolean.
final void	RandomAccessFile.writeBoolean(boolean v)	Writes a boolean to the file as a one-byte value.
void	DataOutput.writeByte(int v)	Writes to the output stream the eight low-order bits of the argument v.
final void	DataOutputStream.writeByte(int v)	Writes out a byte to the underlying output stream as a 1-byte value.
void	ObjectOutputStream.writeByte(int val)	Writes an 8-bit byte.
final void	RandomAccessFile.writeByte(int v)	Writes a byte to the file as a one-byte value.
void	DataOutput.writeBytes(String s)	Writes a string to the output stream.
final void	DataOutputStream.writeBytes(String s)	Writes out the string to the underlying output stream as a sequence of bytes.
void	ObjectOutputStream.writeBytes(String str)	Writes a String as a sequence of bytes.
final void	RandomAccessFile.writeBytes(String s)	Writes the string to the file as a sequence of bytes.
void	DataOutput.writeChar(int v)	Writes a char value, which is comprised of two bytes, to the output stream.
final void	DataOutputStream.writeChar(int v)	Writes a char to the underlying output stream as a 2-byte value, high byte first.
void	ObjectOutputStream.writeChar(int val)	Writes a 16-bit char.
final void	RandomAccessFile.writeChar(int v)	Writes a char to the file as a two-byte value, high byte first.
void	DataOutput.writeChars(String s)	Writes every character in the string s, to the output stream, in order, two bytes per character.
final void	DataOutputStream.writeChars(String s)	Writes a string to the underlying output stream as a sequence of characters.
void	ObjectOutputStream.writeChars(String str)	Writes a String as a sequence of chars.
final void	RandomAccessFile.writeChars(String s)	Writes a string to the file as a sequence of characters.
protected void	ObjectOutputStream.writeClassDescriptor(ObjectStreamClass desc)	Write the specified class descriptor to the ObjectOutputStream.
void	DataOutput.writeDouble(double v)	Writes a double value, which is comprised of eight bytes, to the output stream.
final void	DataOutputStream.writeDouble(double v)	Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the underlying output stream as an 8-byte quantity, high byte first.
void	ObjectOutputStream.writeDouble(double val)	Writes a 64-bit double.
final void	RandomAccessFile.writeDouble(double v)	Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the file as an eight-byte quantity, high byte first.
void	Externalizable.writeExternal(ObjectOutput out)	The object implements the writeExternal method to save its contents by calling the methods of DataOutput for its primitive values or calling the writeObject method of ObjectOutput for objects, strings, and arrays.
void	ObjectOutputStream.writeFields()	Write the buffered fields to the stream.
void	DataOutput.writeFloat(float v)	Writes a float value, which is comprised of four bytes, to the output stream.
final void	DataOutputStream.writeFloat(float v)	Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the underlying output stream as a 4-byte quantity, high byte first.
void	ObjectOutputStream.writeFloat(float val)	Writes a 32-bit float.
final void	RandomAccessFile.writeFloat(float v)	Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the file as a four-byte quantity, high byte first.
void	DataOutput.writeInt(int v)	Writes an int value, which is comprised of four bytes, to the output stream.
final void	DataOutputStream.writeInt(int v)	Writes an int to the underlying output stream as four bytes, high byte first.
void	ObjectOutputStream.writeInt(int val)	Writes a 32-bit int.
final void	RandomAccessFile.writeInt(int v)	Writes an int to the file as four bytes, high byte first.
void	DataOutput.writeLong(long v)	Writes a long value, which is comprised of eight bytes, to the output stream.
final void	DataOutputStream.writeLong(long v)	Writes a long to the underlying output stream as eight bytes, high byte first.
void	ObjectOutputStream.writeLong(long val)	Writes a 64-bit long.
final void	RandomAccessFile.writeLong(long v)	Writes a long to the file as eight bytes, high byte first.
void	ObjectOutput.writeObject(Object obj)	Write an object to the underlying storage or stream.
final void	ObjectOutputStream.writeObject(Object obj)	Write the specified object to the ObjectOutputStream.
protected void	ObjectOutputStream.writeObjectOverride(Object obj)	Method used by subclasses to override the default writeObject method.
void	DataOutput.writeShort(int v)	Writes two bytes to the output stream to represent the value of the argument.
final void	DataOutputStream.writeShort(int v)	Writes a short to the underlying output stream as two bytes, high byte first.
void	ObjectOutputStream.writeShort(int val)	Writes a 16-bit short.
final void	RandomAccessFile.writeShort(int v)	Writes a short to the file as two bytes, high byte first.
protected void	ObjectOutputStream.writeStreamHeader()	The writeStreamHeader method is provided so subclasses can append or prepend their own header to the stream.
void	ByteArrayOutputStream.writeTo(OutputStream out)	Writes the complete contents of this ByteArrayOutputStream to the specified output stream argument, as if by calling the output stream's write method using out.write(buf, 0, count).
void	CharArrayWriter.writeTo(Writer out)	Writes the contents of the buffer to another character stream.
void	ObjectOutputStream.writeUnshared(Object obj)	Writes an "unshared" object to the ObjectOutputStream.
void	DataOutput.writeUTF(String s)	Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string s.
final void	DataOutputStream.writeUTF(String str)	Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner.
void	ObjectOutputStream.writeUTF(String str)	Primitive data write of this String in modified UTF-8 format.
final void	RandomAccessFile.writeUTF(String str)	Writes a string to the file using modified UTF-8 encoding in a machine-independent manner.

Constructors in java.io with parameters of type IOException

Modifier	Constructor	Description
	UncheckedIOException(IOException cause)	Constructs an instance of this class.
	UncheckedIOException(String message, IOException cause)	Constructs an instance of this class.

Constructors in java.io that throw IOException

Modifier	Constructor	Description
	FileReader(File file, Charset charset)	Creates a new FileReader, given the File to read and the charset.
	FileReader(String fileName, Charset charset)	Creates a new FileReader, given the name of the file to read and the charset.
	FileWriter(File file)	Constructs a FileWriter given the File to write, using the default charset
	FileWriter(File file, boolean append)	Constructs a FileWriter given the File to write and a boolean indicating whether to append the data written, using the default charset.
	FileWriter(File file, Charset charset)	Constructs a FileWriter given the File to write and charset.
	FileWriter(File file, Charset charset, boolean append)	Constructs a FileWriter given the File to write, charset and a boolean indicating whether to append the data written.
	FileWriter(String fileName)	Constructs a FileWriter given a file name, using the default charset
	FileWriter(String fileName, boolean append)	Constructs a FileWriter given a file name and a boolean indicating whether to append the data written, using the default charset.
	FileWriter(String fileName, Charset charset)	Constructs a FileWriter given a file name and charset.
	FileWriter(String fileName, Charset charset, boolean append)	Constructs a FileWriter given a file name, charset and a boolean indicating whether to append the data written.
protected	ObjectInputStream()	Provide a way for subclasses that are completely reimplementing ObjectInputStream to not have to allocate private data just used by this implementation of ObjectInputStream.
	ObjectInputStream(InputStream in)	Creates an ObjectInputStream that reads from the specified InputStream.
protected	ObjectOutputStream()	Provide a way for subclasses that are completely reimplementing ObjectOutputStream to not have to allocate private data just used by this implementation of ObjectOutputStream.
	ObjectOutputStream(OutputStream out)	Creates an ObjectOutputStream that writes to the specified OutputStream.
	PipedInputStream(PipedOutputStream src)	Creates a PipedInputStream so that it is connected to the piped output stream src.
	PipedInputStream(PipedOutputStream src, int pipeSize)	Creates a PipedInputStream so that it is connected to the piped output stream src and uses the specified pipe size for the pipe's buffer.
	PipedOutputStream(PipedInputStream snk)	Creates a piped output stream connected to the specified piped input stream.
	PipedReader(PipedWriter src)	Creates a PipedReader so that it is connected to the piped writer src.
	PipedReader(PipedWriter src, int pipeSize)	Creates a PipedReader so that it is connected to the piped writer src and uses the specified pipe size for the pipe's buffer.
	PipedWriter(PipedReader snk)	Creates a piped writer connected to the specified piped reader.
	PrintStream(File file, Charset charset)	Creates a new print stream, without automatic line flushing, with the specified file and charset.
	PrintStream(String fileName, Charset charset)	Creates a new print stream, without automatic line flushing, with the specified file name and charset.
	PrintWriter(File file, Charset charset)	Creates a new PrintWriter, without automatic line flushing, with the specified file and charset.
	PrintWriter(String fileName, Charset charset)	Creates a new PrintWriter, without automatic line flushing, with the specified file name and charset.

Uses of IOException in java.lang

Methods in java.lang that throw IOException

Modifier and Type	Method	Description
Appendable	Appendable.append(char c)	Appends the specified character to this Appendable.
Appendable	Appendable.append(CharSequence csq)	Appends the specified character sequence to this Appendable.
Appendable	Appendable.append(CharSequence csq, int start, int end)	Appends a subsequence of the specified character sequence to this Appendable.
Process	Runtime.exec(String command)	Deprecated. This method is error-prone and should not be used, the corresponding method Runtime.exec(String[]) or ProcessBuilder should be used instead.
Process	Runtime.exec(String[] cmdarray)	Executes the specified command and arguments in a separate process.
Process	Runtime.exec(String[] cmdarray, String[] envp)	Executes the specified command and arguments in a separate process with the specified environment.
Process	Runtime.exec(String[] cmdarray, String[] envp, File dir)	Executes the specified command and arguments in a separate process with the specified environment and working directory.
Process	Runtime.exec(String command, String[] envp)	Deprecated. This method is error-prone and should not be used, the corresponding method Runtime.exec(String[], String[]) or ProcessBuilder should be used instead.
Process	Runtime.exec(String command, String[] envp, File dir)	Deprecated. This method is error-prone and should not be used, the corresponding method Runtime.exec(String[], String[], File) or ProcessBuilder should be used instead.
protected URL	ClassLoader.findResource(String moduleName, String name)	Returns a URL to a resource in a module defined to this class loader.
protected Enumeration<URL>	ClassLoader.findResources(String name)	Returns an enumeration of URL objects representing all the resources with the given name.
InputStream	Module.getResourceAsStream(String name)	Returns an input stream for reading a resource in this module.
Enumeration<URL>	ClassLoader.getResources(String name)	Finds all the resources with the given name.
static Enumeration<URL>	ClassLoader.getSystemResources(String name)	Finds all resources of the specified name from the search path used to load classes.
static Channel	System.inheritedChannel()	Returns the channel inherited from the entity that created this Java virtual machine.
int	Readable.read(CharBuffer cb)	Attempts to read characters into the specified character buffer.
Process	ProcessBuilder.start()	Starts a new process using the attributes of this process builder.
static List<Process>	ProcessBuilder.startPipeline(List<ProcessBuilder> builders)	Starts a Process for each ProcessBuilder, creating a pipeline of processes linked by their standard output and standard input streams.

Uses of IOException in java.lang.classfile^PREVIEW

Methods in java.lang.classfile^PREVIEW that throw IOException

Modifier and Type	Method	Description
default void	ClassFile.buildModuleTo(Path path, ModuleAttributePREVIEW moduleAttribute)	Build a module descriptor into a file.
default void	ClassFile.buildModuleTo(Path path, ModuleAttributePREVIEW moduleAttribute, Consumer<? super ClassBuilderPREVIEW> handler)	Build a module descriptor into a file.
default void	ClassFile.buildTo(Path path, ClassEntryPREVIEW thisClassEntry, ConstantPoolBuilderPREVIEW constantPool, Consumer<? super ClassBuilderPREVIEW> handler)	Build a classfile into a file using the provided constant pool builder.
default void	ClassFile.buildTo(Path path, ClassDesc thisClass, Consumer<ClassBuilderPREVIEW> handler)	Build a classfile into a file.
default ClassModelPREVIEW	ClassFile.parse(Path path)	Parse a classfile into a ClassModelPREVIEW.
default List<VerifyError>	ClassFile.verify(Path path)	Verify a classfile.

Uses of IOException in java.lang.management

Methods in java.lang.management that throw IOException

Modifier and Type	Method	Description
static <T extends PlatformManagedObject> T	ManagementFactory.getPlatformMXBean(MBeanServerConnection connection, Class<T> mxbeanInterface)	Returns the platform MXBean proxy for mxbeanInterface which is specified to have one single instance in a Java virtual machine and the proxy will forward the method calls through the given MBeanServerConnection.
static <T extends PlatformManagedObject> List<T>	ManagementFactory.getPlatformMXBeans(MBeanServerConnection connection, Class<T> mxbeanInterface)	Returns the list of the platform MXBean proxies for forwarding the method calls of the mxbeanInterface through the given MBeanServerConnection.
static <T> T	ManagementFactory.newPlatformMXBeanProxy(MBeanServerConnection connection, String mxbeanName, Class<T> mxbeanInterface)	Returns a proxy for a platform MXBean interface of a given MXBean name that forwards its method calls through the given MBeanServerConnection.

Uses of IOException in java.lang.module

Methods in java.lang.module that throw IOException

Modifier and Type	Method	Description
void	ModuleReader.close()	Closes the module reader.
Optional<URI>	ModuleReader.find(String name)	Finds a resource, returning a URI to the resource in the module.
Stream<String>	ModuleReader.list()	Lists the contents of the module, returning a stream of elements that are the names of all resources in the module.
default Optional<InputStream>	ModuleReader.open(String name)	Opens a resource, returning an input stream to read the resource in the module.
abstract ModuleReader	ModuleReference.open()	Opens the module content for reading.
static ModuleDescriptor	ModuleDescriptor.read(InputStream in)	Reads the binary form of a module declaration from an input stream as a module descriptor.
static ModuleDescriptor	ModuleDescriptor.read(InputStream in, Supplier<Set<String>> packageFinder)	Reads the binary form of a module declaration from an input stream as a module descriptor.
default Optional<ByteBuffer>	ModuleReader.read(String name)	Reads a resource, returning a byte buffer with the contents of the resource.

Uses of IOException in java.net

Subclasses of IOException in java.net

Modifier and Type	Class	Description
class	BindException	Signals that an error occurred while attempting to bind a socket to a local address and port.
class	ConnectException	Signals that an error occurred while attempting to connect a socket to a remote address and port.
class	HttpRetryException	Thrown to indicate that a HTTP request needs to be retried but cannot be retried automatically, due to streaming mode being enabled.
class	MalformedURLException	Thrown to indicate that a malformed URL has occurred.
class	NoRouteToHostException	Signals that an error occurred while attempting to connect a socket to a remote address and port.
class	PortUnreachableException	Signals that an ICMP Port Unreachable message has been received on a connected datagram.
class	ProtocolException	Thrown to indicate that there is an error in the underlying protocol, such as a TCP error.
class	SocketException	Thrown to indicate that there is an error creating or accessing a Socket.
class	SocketTimeoutException	Signals that a timeout has occurred on a socket read or accept.
class	UnknownHostException	Thrown to indicate that the IP address of a host could not be determined.
class	UnknownServiceException	Thrown to indicate that an unknown service exception has occurred.

Methods in java.net with parameters of type IOException

Modifier and Type	Method	Description
abstract void	ProxySelector.connectFailed(URI uri, SocketAddress sa, IOException ioe)	Called to indicate that a connection could not be established to a proxy/socks server.

Methods in java.net that throw IOException

Modifier and Type	Method	Description
Socket	ServerSocket.accept()	Listens for a connection to be made to this socket and accepts it.
protected abstract void	SocketImpl.accept(SocketImpl s)	Accepts a connection.
protected abstract int	SocketImpl.available()	Returns the number of bytes that can be read from this socket without blocking.
void	ServerSocket.bind(SocketAddress endpoint)	Binds the ServerSocket to a specific address (IP address and port number).
void	ServerSocket.bind(SocketAddress endpoint, int backlog)	Binds the ServerSocket to a specific address (IP address and port number).
void	Socket.bind(SocketAddress bindpoint)	Binds the socket to a local address.
protected abstract void	SocketImpl.bind(InetAddress host, int port)	Binds this socket to the specified local IP address and port number.
void	ServerSocket.close()	Closes this socket.
void	Socket.close()	Closes this socket.
protected abstract void	SocketImpl.close()	Closes this socket.
void	URLClassLoader.close()	Closes this URLClassLoader, so that it can no longer be used to load new classes or resources that are defined by this loader.
void	Socket.connect(SocketAddress endpoint)	Connects this socket to the server.
void	Socket.connect(SocketAddress endpoint, int timeout)	Connects this socket to the server with a specified timeout value.
protected abstract void	SocketImpl.connect(String host, int port)	Connects this socket to the specified port on the named host.
protected abstract void	SocketImpl.connect(InetAddress address, int port)	Connects this socket to the specified port number on the specified host.
protected abstract void	SocketImpl.connect(SocketAddress address, int timeout)	Connects this socket to the specified port number on the specified host.
abstract void	URLConnection.connect()	Opens a communications link to the resource referenced by this URL, if such a connection has not already been established.
protected abstract void	SocketImpl.create(boolean stream)	Creates either a stream or a datagram socket.
Enumeration<URL>	URLClassLoader.findResources(String name)	Returns an Enumeration of URLs representing all of the resources on the URL search path having the specified name.
abstract Map<String,List<String>>	CookieHandler.get(URI uri, Map<String,List<String>> requestHeaders)	Gets all the applicable cookies from a cookie cache for the specified uri in the request header.
Map<String,List<String>>	CookieManager.get(URI uri, Map<String,List<String>> requestHeaders)
abstract CacheResponse	ResponseCache.get(URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)	Retrieve the cached response based on the requesting uri, request method and request headers.
Attributes	JarURLConnection.getAttributes()	Return the Attributes object for this connection if the URL for it points to a JAR file entry, null otherwise.
abstract OutputStream	CacheRequest.getBody()	Returns an OutputStream to which the response body can be written.
abstract InputStream	CacheResponse.getBody()	Returns the response body as an InputStream.
Certificate[]	JarURLConnection.getCertificates()	Returns the Certificate objects for this connection if the URL for it points to a JAR file entry, null otherwise.
abstract Object	ContentHandler.getContent(URLConnection urlc)	Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object from it.
Object	ContentHandler.getContent(URLConnection urlc, Class[] classes)	Given a URL connect stream positioned at the beginning of the representation of an object, this method reads that stream and creates an object that matches one of the types specified.
final Object	URL.getContent()	Gets the contents of this URL.
final Object	URL.getContent(Class<?>[] classes)	Gets the contents of this URL.
Object	URLConnection.getContent()	Retrieves the contents of this URL connection.
Object	URLConnection.getContent(Class<?>[] classes)	Retrieves the contents of this URL connection.
abstract Map<String,List<String>>	CacheResponse.getHeaders()	Returns the response headers as a Map.
InputStream	Socket.getInputStream()	Returns an input stream for this socket.
protected abstract InputStream	SocketImpl.getInputStream()	Returns an input stream for this socket.
InputStream	URLConnection.getInputStream()	Returns an input stream that reads from this open connection.
JarEntry	JarURLConnection.getJarEntry()	Return the JAR entry object for this connection, if any.
abstract JarFile	JarURLConnection.getJarFile()	Return the JAR file for this connection.
Attributes	JarURLConnection.getMainAttributes()	Returns the main Attributes for the JAR file for this connection.
Manifest	JarURLConnection.getManifest()	Returns the Manifest for this connection, or null if none.
<T> T	DatagramSocket.getOption(SocketOption<T> name)	Returns the value of a socket option.
protected <T> T	DatagramSocketImpl.getOption(SocketOption<T> name)	Called to get a socket option.
<T> T	ServerSocket.getOption(SocketOption<T> name)	Returns the value of a socket option.
<T> T	Socket.getOption(SocketOption<T> name)	Returns the value of a socket option.
protected <T> T	SocketImpl.getOption(SocketOption<T> name)	Called to get a socket option.
OutputStream	Socket.getOutputStream()	Returns an output stream for this socket.
protected abstract OutputStream	SocketImpl.getOutputStream()	Returns an output stream for this socket.
OutputStream	URLConnection.getOutputStream()	Returns an output stream that writes to this connection.
Permission	HttpURLConnection.getPermission()	Returns a SocketPermission object representing the permission necessary to connect to the destination host and port.
Permission	URLConnection.getPermission()	Returns a permission object representing the permission necessary to make the connection represented by this object.
int	HttpURLConnection.getResponseCode()	Gets the status code from an HTTP response message.
String	HttpURLConnection.getResponseMessage()	Gets the HTTP response message, if any, returned along with the response code from a server.
int	ServerSocket.getSoTimeout()	Retrieve setting for SO_TIMEOUT. 0 returns implies that the option is disabled (i.e., timeout of infinity).
protected abstract int	DatagramSocketImpl.getTimeToLive()	Retrieve the TTL (time-to-live) option.
int	MulticastSocket.getTimeToLive()	Get the default time-to-live for multicast packets sent out on the socket.
protected abstract byte	DatagramSocketImpl.getTTL()	Deprecated, for removal: This API element is subject to removal in a future version. use getTimeToLive instead.
byte	MulticastSocket.getTTL()	Deprecated, for removal: This API element is subject to removal in a future version. use the MulticastSocket.getTimeToLive() method instead, which returns an int instead of a byte.
static String	URLConnection.guessContentTypeFromStream(InputStream is)	Tries to determine the type of an input stream based on the characters at the beginning of the input stream.
protected final void	ServerSocket.implAccept(Socket s)	Subclasses of ServerSocket use this method to override accept() to return their own subclass of socket.
boolean	InetAddress.isReachable(int timeout)	Test whether that address is reachable.
boolean	InetAddress.isReachable(NetworkInterface netif, int ttl, int timeout)	Test whether that address is reachable.
protected abstract void	DatagramSocketImpl.join(InetAddress inetaddr)	Join the multicast group.
void	DatagramSocket.joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Joins a multicast group.
protected abstract void	DatagramSocketImpl.joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Join the multicast group.
void	MulticastSocket.joinGroup(InetAddress mcastaddr)	Deprecated. This method does not accept the network interface on which to join the multicast group.
void	MulticastSocket.joinGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Joins a multicast group.
protected abstract void	DatagramSocketImpl.leave(InetAddress inetaddr)	Leave the multicast group.
void	DatagramSocket.leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Leave a multicast group on a specified local interface.
protected abstract void	DatagramSocketImpl.leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Leave the multicast group.
void	MulticastSocket.leaveGroup(InetAddress mcastaddr)	Deprecated. This method does not accept the network interface on which to leave the multicast group.
void	MulticastSocket.leaveGroup(SocketAddress mcastaddr, NetworkInterface netIf)	Leave a multicast group on a specified local interface.
protected abstract void	SocketImpl.listen(int backlog)	Sets the maximum queue length for incoming connection indications (a request to connect) to the count argument.
URLConnection	URL.openConnection()	Returns a URLConnection instance that represents a connection to the remote object referred to by the URL.
URLConnection	URL.openConnection(Proxy proxy)	Same as URL.openConnection(), except that the connection will be made through the specified proxy; Protocol handlers that do not support proxying will ignore the proxy parameter and make a normal connection.
protected abstract URLConnection	URLStreamHandler.openConnection(URL u)	Opens a connection to the object referenced by the URL argument.
protected URLConnection	URLStreamHandler.openConnection(URL u, Proxy p)	Same as openConnection(URL), except that the connection will be made through the specified proxy; Protocol handlers that do not support proxying will ignore the proxy parameter and make a normal connection.
final InputStream	URL.openStream()	Opens a connection to this URL and returns an InputStream for reading from that connection.
protected abstract int	DatagramSocketImpl.peek(InetAddress i)	Peek at the packet to see who it is from.
protected abstract int	DatagramSocketImpl.peekData(DatagramPacket p)	Peek at the packet to see who it is from.
abstract void	CookieHandler.put(URI uri, Map<String,List<String>> responseHeaders)	Sets all the applicable cookies, examples are response header fields that are named Set-Cookie2, present in the response headers into a cookie cache.
void	CookieManager.put(URI uri, Map<String,List<String>> responseHeaders)
abstract CacheRequest	ResponseCache.put(URI uri, URLConnection conn)	The protocol handler calls this method after a resource has been retrieved, and the ResponseCache must decide whether or not to store the resource in its cache.
void	DatagramSocket.receive(DatagramPacket p)	Receives a datagram packet from this socket.
protected abstract void	DatagramSocketImpl.receive(DatagramPacket p)	Receive the datagram packet.
void	DatagramSocket.send(DatagramPacket p)	Sends a datagram packet from this socket.
protected abstract void	DatagramSocketImpl.send(DatagramPacket p)	Sends a datagram packet.
void	MulticastSocket.send(DatagramPacket p, byte ttl)	Deprecated, for removal: This API element is subject to removal in a future version. Use the following code or its equivalent instead:
void	Socket.sendUrgentData(int data)	Send one byte of urgent data on the socket.
protected abstract void	SocketImpl.sendUrgentData(int data)	Send one byte of urgent data on the socket.
static void	DatagramSocket.setDatagramSocketImplFactory(DatagramSocketImplFactory fac)	Deprecated. Use DatagramChannel, or subclass DatagramSocket directly.
<T> DatagramSocket	DatagramSocket.setOption(SocketOption<T> name, T value)	Sets the value of a socket option.
protected <T> void	DatagramSocketImpl.setOption(SocketOption<T> name, T value)	Called to set a socket option.
<T> ServerSocket	ServerSocket.setOption(SocketOption<T> name, T value)	Sets the value of a socket option.
<T> Socket	Socket.setOption(SocketOption<T> name, T value)	Sets the value of a socket option.
protected <T> void	SocketImpl.setOption(SocketOption<T> name, T value)	Called to set a socket option.
static void	ServerSocket.setSocketFactory(SocketImplFactory fac)	Deprecated. Use a ServerSocketFactory and subclass ServerSocket directly.
static void	Socket.setSocketImplFactory(SocketImplFactory fac)	Deprecated. Use a SocketFactory and subclass Socket directly.
protected abstract void	DatagramSocketImpl.setTimeToLive(int ttl)	Set the TTL (time-to-live) option.
void	MulticastSocket.setTimeToLive(int ttl)	Set the default time-to-live for multicast packets sent out on this MulticastSocket in order to control the scope of the multicasts.
protected abstract void	DatagramSocketImpl.setTTL(byte ttl)	Deprecated, for removal: This API element is subject to removal in a future version. use setTimeToLive instead.
void	MulticastSocket.setTTL(byte ttl)	Deprecated, for removal: This API element is subject to removal in a future version. use the MulticastSocket.setTimeToLive(int) method instead, which uses int instead of byte as the type for ttl.
void	Socket.shutdownInput()	Places the input stream for this socket at "end of stream".
protected void	SocketImpl.shutdownInput()	Places the input stream for this socket at "end of stream".
void	Socket.shutdownOutput()	Disables the output stream for this socket.
protected void	SocketImpl.shutdownOutput()	Disables the output stream for this socket.

Constructors in java.net that throw IOException

Modifier	Constructor	Description
	MulticastSocket()	Constructs a multicast socket and binds it to any available port on the local host machine.
	MulticastSocket(int port)	Constructs a multicast socket and binds it to the specified port on the local host machine.
	MulticastSocket(SocketAddress bindaddr)	Creates a multicast socket, bound to the specified local socket address.
	ServerSocket()	Creates an unbound server socket.
	ServerSocket(int port)	Creates a server socket, bound to the specified port.
	ServerSocket(int port, int backlog)	Creates a server socket and binds it to the specified local port number, with the specified backlog.
	ServerSocket(int port, int backlog, InetAddress bindAddr)	Create a server with the specified port, listen backlog, and local IP address to bind to.
	Socket(String host, int port)	Creates a stream socket and connects it to the specified port number on the named host.
	Socket(String host, int port, boolean stream)	Deprecated, for removal: This API element is subject to removal in a future version. Use DatagramSocket instead for UDP transport.
	Socket(String host, int port, InetAddress localAddr, int localPort)	Creates a socket and connects it to the specified remote host on the specified remote port.
	Socket(InetAddress address, int port)	Creates a stream socket and connects it to the specified port number at the specified IP address.
	Socket(InetAddress host, int port, boolean stream)	Deprecated, for removal: This API element is subject to removal in a future version. Use DatagramSocket instead for UDP transport.
	Socket(InetAddress address, int port, InetAddress localAddr, int localPort)	Creates a socket and connects it to the specified remote address on the specified remote port.

Uses of IOException in java.net.http

Subclasses of IOException in java.net.http

Modifier and Type	Class	Description
class	HttpConnectTimeoutException	Thrown when a connection, over which an HttpRequest is intended to be sent, is not successfully established within a specified time period.
class	HttpTimeoutException	Thrown when a response is not received within a specified time period.
final class	WebSocketHandshakeException	Thrown when the opening handshake has failed.

Methods in java.net.http that throw IOException

Modifier and Type	Method	Description
abstract <T> HttpResponse<T>	HttpClient.send(HttpRequest request, HttpResponse.BodyHandler<T> responseBodyHandler)	Sends the given request using this client, blocking if necessary to get the response.

Uses of IOException in java.nio

Methods in java.nio that throw IOException

Modifier and Type	Method	Description
int	CharBuffer.read(CharBuffer target)	Attempts to read characters into the specified character buffer.

Uses of IOException in java.nio.channels

Subclasses of IOException in java.nio.channels

Modifier and Type	Class	Description
class	AsynchronousCloseException	Checked exception received by a thread when another thread closes the channel or the part of the channel upon which it is blocked in an I/O operation.
class	ClosedByInterruptException	Checked exception received by a thread when another thread interrupts it while it is blocked in an I/O operation upon a channel.
class	ClosedChannelException	Checked exception thrown when an attempt is made to invoke or complete an I/O operation upon channel that is closed, or at least closed to that operation.
class	FileLockInterruptionException	Checked exception received by a thread when another thread interrupts it while it is waiting to acquire a file lock.
class	InterruptedByTimeoutException	Checked exception received by a thread when a timeout elapses before an asynchronous operation completes.

Methods in java.nio.channels that throw IOException

Modifier and Type	Method	Description
abstract SocketChannel	ServerSocketChannel.accept()	Accepts a connection made to this channel's socket.
final AsynchronousServerSocketChannel	AsynchronousServerSocketChannel.bind(SocketAddress local)	Binds the channel's socket to a local address and configures the socket to listen for connections.
abstract AsynchronousServerSocketChannel	AsynchronousServerSocketChannel.bind(SocketAddress local, int backlog)	Binds the channel's socket to a local address and configures the socket to listen for connections.
abstract AsynchronousSocketChannel	AsynchronousSocketChannel.bind(SocketAddress local)
abstract DatagramChannel	DatagramChannel.bind(SocketAddress local)
NetworkChannel	NetworkChannel.bind(SocketAddress local)	Binds the channel's socket to a local address.
final ServerSocketChannel	ServerSocketChannel.bind(SocketAddress local)	Binds the channel's socket to a local address and configures the socket to listen for connections.
abstract ServerSocketChannel	ServerSocketChannel.bind(SocketAddress local, int backlog)	Binds the channel's socket to a local address and configures the socket to listen for connections.
abstract SocketChannel	SocketChannel.bind(SocketAddress local)	Binds the channel's socket to a local address.
abstract MembershipKey	MembershipKey.block(InetAddress source)	Block multicast datagrams from the given source address.
void	AsynchronousChannel.close()	Closes this channel.
void	Channel.close()	Closes this channel.
final void	FileLock.close()	This method invokes the FileLock.release() method.
void	InterruptibleChannel.close()	Closes this channel.
void	MulticastChannel.close()	Closes this channel.
abstract void	Selector.close()	Closes this selector.
abstract SelectableChannel	SelectableChannel.configureBlocking(boolean block)	Adjusts this channel's blocking mode.
abstract DatagramChannel	DatagramChannel.connect(SocketAddress remote)	Connects this channel's socket.
abstract boolean	SocketChannel.connect(SocketAddress remote)	Connects this channel's socket.
abstract DatagramChannel	DatagramChannel.disconnect()	Disconnects this channel's socket.
abstract boolean	SocketChannel.finishConnect()	Finishes the process of connecting a socket channel.
abstract void	AsynchronousFileChannel.force(boolean metaData)	Forces any updates to this channel's file to be written to the storage device that contains it.
abstract void	FileChannel.force(boolean metaData)	Forces any updates to this channel's file to be written to the storage device that contains it.
abstract SocketAddress	AsynchronousServerSocketChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
abstract SocketAddress	AsynchronousSocketChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
abstract SocketAddress	DatagramChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
SocketAddress	NetworkChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
abstract SocketAddress	ServerSocketChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
abstract SocketAddress	SocketChannel.getLocalAddress()	Returns the socket address that this channel's socket is bound to.
<T> T	NetworkChannel.getOption(SocketOption<T> name)	Returns the value of a socket option.
abstract SocketAddress	AsynchronousSocketChannel.getRemoteAddress()	Returns the remote address to which this channel's socket is connected.
abstract SocketAddress	DatagramChannel.getRemoteAddress()	Returns the remote address to which this channel's socket is connected.
abstract SocketAddress	SocketChannel.getRemoteAddress()	Returns the remote address to which this channel's socket is connected.
MembershipKey	MulticastChannel.join(InetAddress group, NetworkInterface interf)	Joins a multicast group to begin receiving all datagrams sent to the group, returning a membership key.
MembershipKey	MulticastChannel.join(InetAddress group, NetworkInterface interf, InetAddress source)	Joins a multicast group to begin receiving datagrams sent to the group from a given source address.
final FileLock	FileChannel.lock()	Acquires an exclusive lock on this channel's file.
abstract FileLock	FileChannel.lock(long position, long size, boolean shared)	Acquires a lock on the given region of this channel's file.
abstract MappedByteBuffer	FileChannel.map(FileChannel.MapMode mode, long position, long size)	Maps a region of this channel's file directly into memory.
MemorySegment	FileChannel.map(FileChannel.MapMode mode, long offset, long size, Arena arena)	Maps a region of this channel's file into a new mapped memory segment, with the given offset, size and arena.
static AsynchronousFileChannel	AsynchronousFileChannel.open(Path file, OpenOption... options)	Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
static AsynchronousFileChannel	AsynchronousFileChannel.open(Path file, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)	Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
static AsynchronousServerSocketChannel	AsynchronousServerSocketChannel.open()	Opens an asynchronous server-socket channel.
static AsynchronousServerSocketChannel	AsynchronousServerSocketChannel.open(AsynchronousChannelGroup group)	Opens an asynchronous server-socket channel.
static AsynchronousSocketChannel	AsynchronousSocketChannel.open()	Opens an asynchronous socket channel.
static AsynchronousSocketChannel	AsynchronousSocketChannel.open(AsynchronousChannelGroup group)	Opens an asynchronous socket channel.
static DatagramChannel	DatagramChannel.open()	Opens a datagram channel.
static DatagramChannel	DatagramChannel.open(ProtocolFamily family)	Opens a datagram channel.
static FileChannel	FileChannel.open(Path path, OpenOption... options)	Opens or creates a file, returning a file channel to access the file.
static FileChannel	FileChannel.open(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Opens or creates a file, returning a file channel to access the file.
static Pipe	Pipe.open()	Opens a pipe.
static Selector	Selector.open()	Opens a selector.
static ServerSocketChannel	ServerSocketChannel.open()	Opens a server-socket channel for an Internet protocol socket.
static ServerSocketChannel	ServerSocketChannel.open(ProtocolFamily family)	Opens a server-socket channel.
static SocketChannel	SocketChannel.open()	Opens a socket channel for an Internet protocol socket.
static SocketChannel	SocketChannel.open(ProtocolFamily family)	Opens a socket channel.
static SocketChannel	SocketChannel.open(SocketAddress remote)	Opens a socket channel and connects it to a remote address.
abstract long	FileChannel.position()	Returns this channel's file position.
abstract FileChannel	FileChannel.position(long newPosition)	Sets this channel's file position.
long	SeekableByteChannel.position()	Returns this channel's position.
SeekableByteChannel	SeekableByteChannel.position(long newPosition)	Sets this channel's position.
abstract int	DatagramChannel.read(ByteBuffer dst)	Reads a datagram from this channel.
final long	DatagramChannel.read(ByteBuffer[] dsts)	Reads a datagram from this channel.
abstract long	DatagramChannel.read(ByteBuffer[] dsts, int offset, int length)	Reads a datagram from this channel.
abstract int	FileChannel.read(ByteBuffer dst)	Reads a sequence of bytes from this channel into the given buffer.
final long	FileChannel.read(ByteBuffer[] dsts)	Reads a sequence of bytes from this channel into the given buffers.
abstract long	FileChannel.read(ByteBuffer[] dsts, int offset, int length)	Reads a sequence of bytes from this channel into a subsequence of the given buffers.
abstract int	FileChannel.read(ByteBuffer dst, long position)	Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
int	ReadableByteChannel.read(ByteBuffer dst)	Reads a sequence of bytes from this channel into the given buffer.
long	ScatteringByteChannel.read(ByteBuffer[] dsts)	Reads a sequence of bytes from this channel into the given buffers.
long	ScatteringByteChannel.read(ByteBuffer[] dsts, int offset, int length)	Reads a sequence of bytes from this channel into a subsequence of the given buffers.
int	SeekableByteChannel.read(ByteBuffer dst)	Reads a sequence of bytes from this channel into the given buffer.
abstract int	SocketChannel.read(ByteBuffer dst)
final long	SocketChannel.read(ByteBuffer[] dsts)
abstract long	SocketChannel.read(ByteBuffer[] dsts, int offset, int length)
abstract SocketAddress	DatagramChannel.receive(ByteBuffer dst)	Receives a datagram via this channel.
abstract void	FileLock.release()	Releases this lock.
abstract int	Selector.select()	Selects a set of keys whose corresponding channels are ready for I/O operations.
abstract int	Selector.select(long timeout)	Selects a set of keys whose corresponding channels are ready for I/O operations.
int	Selector.select(Consumer<SelectionKey> action)	Selects and performs an action on the keys whose corresponding channels are ready for I/O operations.
int	Selector.select(Consumer<SelectionKey> action, long timeout)	Selects and performs an action on the keys whose corresponding channels are ready for I/O operations.
abstract int	Selector.selectNow()	Selects a set of keys whose corresponding channels are ready for I/O operations.
int	Selector.selectNow(Consumer<SelectionKey> action)	Selects and performs an action on the keys whose corresponding channels are ready for I/O operations.
abstract int	DatagramChannel.send(ByteBuffer src, SocketAddress target)	Sends a datagram via this channel.
abstract <T> AsynchronousServerSocketChannel	AsynchronousServerSocketChannel.setOption(SocketOption<T> name, T value)
abstract <T> AsynchronousSocketChannel	AsynchronousSocketChannel.setOption(SocketOption<T> name, T value)
abstract <T> DatagramChannel	DatagramChannel.setOption(SocketOption<T> name, T value)
<T> NetworkChannel	NetworkChannel.setOption(SocketOption<T> name, T value)	Sets the value of a socket option.
abstract <T> ServerSocketChannel	ServerSocketChannel.setOption(SocketOption<T> name, T value)
abstract <T> SocketChannel	SocketChannel.setOption(SocketOption<T> name, T value)
abstract AsynchronousSocketChannel	AsynchronousSocketChannel.shutdownInput()	Shutdown the connection for reading without closing the channel.
abstract SocketChannel	SocketChannel.shutdownInput()	Shutdown the connection for reading without closing the channel.
abstract void	AsynchronousChannelGroup.shutdownNow()	Shuts down the group and closes all open channels in the group.
abstract AsynchronousSocketChannel	AsynchronousSocketChannel.shutdownOutput()	Shutdown the connection for writing without closing the channel.
abstract SocketChannel	SocketChannel.shutdownOutput()	Shutdown the connection for writing without closing the channel.
abstract long	AsynchronousFileChannel.size()	Returns the current size of this channel's file.
abstract long	FileChannel.size()	Returns the current size of this channel's file.
long	SeekableByteChannel.size()	Returns the current size of entity to which this channel is connected.
abstract long	FileChannel.transferFrom(ReadableByteChannel src, long position, long count)	Transfers bytes into this channel's file from the given readable byte channel.
abstract long	FileChannel.transferTo(long position, long count, WritableByteChannel target)	Transfers bytes from this channel's file to the given writable byte channel.
abstract AsynchronousFileChannel	AsynchronousFileChannel.truncate(long size)	Truncates this channel's file to the given size.
abstract FileChannel	FileChannel.truncate(long size)	Truncates this channel's file to the given size.
SeekableByteChannel	SeekableByteChannel.truncate(long size)	Truncates the entity, to which this channel is connected, to the given size.
final FileLock	AsynchronousFileChannel.tryLock()	Attempts to acquire an exclusive lock on this channel's file.
abstract FileLock	AsynchronousFileChannel.tryLock(long position, long size, boolean shared)	Attempts to acquire a lock on the given region of this channel's file.
final FileLock	FileChannel.tryLock()	Attempts to acquire an exclusive lock on this channel's file.
abstract FileLock	FileChannel.tryLock(long position, long size, boolean shared)	Attempts to acquire a lock on the given region of this channel's file.
static AsynchronousChannelGroup	AsynchronousChannelGroup.withCachedThreadPool(ExecutorService executor, int initialSize)	Creates an asynchronous channel group with a given thread pool that creates new threads as needed.
static AsynchronousChannelGroup	AsynchronousChannelGroup.withFixedThreadPool(int nThreads, ThreadFactory threadFactory)	Creates an asynchronous channel group with a fixed thread pool.
static AsynchronousChannelGroup	AsynchronousChannelGroup.withThreadPool(ExecutorService executor)	Creates an asynchronous channel group with a given thread pool.
abstract int	DatagramChannel.write(ByteBuffer src)	Writes a datagram to this channel.
final long	DatagramChannel.write(ByteBuffer[] srcs)	Writes a datagram to this channel.
abstract long	DatagramChannel.write(ByteBuffer[] srcs, int offset, int length)	Writes a datagram to this channel.
abstract int	FileChannel.write(ByteBuffer src)	Writes a sequence of bytes to this channel from the given buffer.
final long	FileChannel.write(ByteBuffer[] srcs)	Writes a sequence of bytes to this channel from the given buffers.
abstract long	FileChannel.write(ByteBuffer[] srcs, int offset, int length)	Writes a sequence of bytes to this channel from a subsequence of the given buffers.
abstract int	FileChannel.write(ByteBuffer src, long position)	Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.
long	GatheringByteChannel.write(ByteBuffer[] srcs)	Writes a sequence of bytes to this channel from the given buffers.
long	GatheringByteChannel.write(ByteBuffer[] srcs, int offset, int length)	Writes a sequence of bytes to this channel from a subsequence of the given buffers.
int	SeekableByteChannel.write(ByteBuffer src)	Writes a sequence of bytes to this channel from the given buffer.
abstract int	SocketChannel.write(ByteBuffer src)
final long	SocketChannel.write(ByteBuffer[] srcs)
abstract long	SocketChannel.write(ByteBuffer[] srcs, int offset, int length)
int	WritableByteChannel.write(ByteBuffer src)	Writes a sequence of bytes to this channel from the given buffer.

Uses of IOException in java.nio.channels.spi

Methods in java.nio.channels.spi that throw IOException

Modifier and Type	Method	Description
final void	AbstractInterruptibleChannel.close()	Closes this channel.
final void	AbstractSelector.close()	Closes this selector.
final SelectableChannel	AbstractSelectableChannel.configureBlocking(boolean block)	Adjusts this channel's blocking mode.
protected abstract void	AbstractInterruptibleChannel.implCloseChannel()	Closes this channel.
protected final void	AbstractSelectableChannel.implCloseChannel()	Closes this channel.
protected abstract void	AbstractSelectableChannel.implCloseSelectableChannel()	Closes this selectable channel.
protected abstract void	AbstractSelector.implCloseSelector()	Closes this selector.
protected abstract void	AbstractSelectableChannel.implConfigureBlocking(boolean block)	Adjusts this channel's blocking mode.
Channel	SelectorProvider.inheritedChannel()	Returns the channel inherited from the entity that created this Java virtual machine.
abstract AsynchronousChannelGroup	AsynchronousChannelProvider.openAsynchronousChannelGroup(int nThreads, ThreadFactory threadFactory)	Constructs a new asynchronous channel group with a fixed thread pool.
abstract AsynchronousChannelGroup	AsynchronousChannelProvider.openAsynchronousChannelGroup(ExecutorService executor, int initialSize)	Constructs a new asynchronous channel group with the given thread pool.
abstract AsynchronousServerSocketChannel	AsynchronousChannelProvider.openAsynchronousServerSocketChannel(AsynchronousChannelGroup group)	Opens an asynchronous server-socket channel.
abstract AsynchronousSocketChannel	AsynchronousChannelProvider.openAsynchronousSocketChannel(AsynchronousChannelGroup group)	Opens an asynchronous socket channel.
abstract DatagramChannel	SelectorProvider.openDatagramChannel()	Opens a datagram channel.
abstract DatagramChannel	SelectorProvider.openDatagramChannel(ProtocolFamily family)	Opens a datagram channel.
abstract Pipe	SelectorProvider.openPipe()	Opens a pipe.
abstract AbstractSelector	SelectorProvider.openSelector()	Opens a selector.
abstract ServerSocketChannel	SelectorProvider.openServerSocketChannel()	Opens a server-socket channel.
ServerSocketChannel	SelectorProvider.openServerSocketChannel(ProtocolFamily family)	Opens a server-socket channel.
abstract SocketChannel	SelectorProvider.openSocketChannel()	Opens a socket channel.
SocketChannel	SelectorProvider.openSocketChannel(ProtocolFamily family)	Opens a socket channel.

Uses of IOException in java.nio.charset

Subclasses of IOException in java.nio.charset

Modifier and Type	Class	Description
class	CharacterCodingException	Checked exception thrown when a character encoding or decoding error occurs.
class	MalformedInputException	Checked exception thrown when an input byte sequence is not legal for given charset, or an input character sequence is not a legal sixteen-bit Unicode sequence.
class	UnmappableCharacterException	Checked exception thrown when an input character (or byte) sequence is valid but cannot be mapped to an output byte (or character) sequence.

Uses of IOException in java.nio.file

Subclasses of IOException in java.nio.file

Modifier and Type	Class	Description
class	AccessDeniedException	Checked exception thrown when a file system operation is denied, typically due to a file permission or other access check.
class	AtomicMoveNotSupportedException	Checked exception thrown when a file cannot be moved as an atomic file system operation.
class	DirectoryNotEmptyException	Checked exception thrown when a file system operation fails because a directory is not empty.
class	FileAlreadyExistsException	Checked exception thrown when an attempt is made to create a file or directory and a file of that name already exists.
class	FileSystemException	Thrown when a file system operation fails on one or two files.
class	FileSystemLoopException	Checked exception thrown when a file system loop, or cycle, is encountered.
class	NoSuchFileException	Checked exception thrown when an attempt is made to access a file that does not exist.
class	NotDirectoryException	Checked exception thrown when a file system operation, intended for a directory, fails because the file is not a directory.
class	NotLinkException	Checked exception thrown when a file system operation fails because a file is not a symbolic link.

Methods in java.nio.file that return IOException

Modifier and Type	Method	Description
IOException	DirectoryIteratorException.getCause()	Returns the cause of this exception.

Methods in java.nio.file with parameters of type IOException

Modifier and Type	Method	Description
FileVisitResult	FileVisitor.postVisitDirectory(T dir, IOException exc)	Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
FileVisitResult	SimpleFileVisitor.postVisitDirectory(T dir, IOException exc)	Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
FileVisitResult	FileVisitor.visitFileFailed(T file, IOException exc)	Invoked for a file that could not be visited.
FileVisitResult	SimpleFileVisitor.visitFileFailed(T file, IOException exc)	Invoked for a file that could not be visited.

Methods in java.nio.file that throw IOException

Modifier and Type	Method	Description
boolean	DirectoryStream.Filter.accept(T entry)	Decides if the given directory entry should be accepted or filtered.
abstract void	FileSystem.close()	Closes this file system.
void	WatchService.close()	Closes this watch service.
static long	Files.copy(InputStream in, Path target, CopyOption... options)	Copies all bytes from an input stream to a file.
static long	Files.copy(Path source, OutputStream out)	Copies all bytes from a file to an output stream.
static Path	Files.copy(Path source, Path target, CopyOption... options)	Copy a file to a target file.
static Path	Files.createDirectories(Path dir, FileAttribute<?>... attrs)	Creates a directory by creating all nonexistent parent directories first.
static Path	Files.createDirectory(Path dir, FileAttribute<?>... attrs)	Creates a new directory.
static Path	Files.createFile(Path path, FileAttribute<?>... attrs)	Creates a new and empty file, failing if the file already exists.
static Path	Files.createLink(Path link, Path existing)	Creates a new link (directory entry) for an existing file (optional operation).
static Path	Files.createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)	Creates a symbolic link to a target (optional operation).
static Path	Files.createTempDirectory(String prefix, FileAttribute<?>... attrs)	Creates a new directory in the default temporary-file directory, using the given prefix to generate its name.
static Path	Files.createTempDirectory(Path dir, String prefix, FileAttribute<?>... attrs)	Creates a new directory in the specified directory, using the given prefix to generate its name.
static Path	Files.createTempFile(String prefix, String suffix, FileAttribute<?>... attrs)	Creates an empty file in the default temporary-file directory, using the given prefix and suffix to generate its name.
static Path	Files.createTempFile(Path dir, String prefix, String suffix, FileAttribute<?>... attrs)	Creates a new empty file in the specified directory, using the given prefix and suffix strings to generate its name.
static void	Files.delete(Path path)	Deletes a file.
void	SecureDirectoryStream.deleteDirectory(T path)	Deletes a directory.
void	SecureDirectoryStream.deleteFile(T path)	Deletes a file.
static boolean	Files.deleteIfExists(Path path)	Deletes a file if it exists.
static Stream<Path>	Files.find(Path start, int maxDepth, BiPredicate<Path,BasicFileAttributes> matcher, FileVisitOption... options)	Returns a Stream that is lazily populated with Path by searching for files in a file tree rooted at a given starting file.
static Object	Files.getAttribute(Path path, String attribute, LinkOption... options)	Reads the value of a file attribute.
abstract Object	FileStore.getAttribute(String attribute)	Reads the value of a file store attribute.
long	FileStore.getBlockSize()	Returns the number of bytes per block in this file store.
static FileStore	Files.getFileStore(Path path)	Returns the FileStore representing the file store where a file is located.
static FileTime	Files.getLastModifiedTime(Path path, LinkOption... options)	Returns a file's last modified time.
static UserPrincipal	Files.getOwner(Path path, LinkOption... options)	Returns the owner of a file.
static Set<PosixFilePermission>	Files.getPosixFilePermissions(Path path, LinkOption... options)	Returns a file's POSIX file permissions.
abstract long	FileStore.getTotalSpace()	Returns the size, in bytes, of the file store.
abstract long	FileStore.getUnallocatedSpace()	Returns the number of unallocated bytes in the file store.
abstract long	FileStore.getUsableSpace()	Returns the number of bytes available to this Java virtual machine on the file store.
static boolean	Files.isHidden(Path path)	Tells whether or not a file is considered hidden.
static boolean	Files.isSameFile(Path path, Path path2)	Tests if two paths locate the same file.
static Stream<String>	Files.lines(Path path)	Read all lines from a file as a Stream.
static Stream<String>	Files.lines(Path path, Charset cs)	Read all lines from a file as a Stream.
static Stream<Path>	Files.list(Path dir)	Returns a lazily populated Stream, the elements of which are the entries in the directory.
static long	Files.mismatch(Path path, Path path2)	Finds and returns the position of the first mismatched byte in the content of two files, or -1L if there is no mismatch.
static Path	Files.move(Path source, Path target, CopyOption... options)	Move or rename a file to a target file.
void	SecureDirectoryStream.move(T srcpath, SecureDirectoryStream<T> targetdir, T targetpath)	Move a file from this directory to another directory.
static BufferedReader	Files.newBufferedReader(Path path)	Opens a file for reading, returning a BufferedReader to read text from the file in an efficient manner.
static BufferedReader	Files.newBufferedReader(Path path, Charset cs)	Opens a file for reading, returning a BufferedReader that may be used to read text from the file in an efficient manner.
static BufferedWriter	Files.newBufferedWriter(Path path, Charset cs, OpenOption... options)	Opens or creates a file for writing, returning a BufferedWriter that may be used to write text to the file in an efficient manner.
static BufferedWriter	Files.newBufferedWriter(Path path, OpenOption... options)	Opens or creates a file for writing, returning a BufferedWriter to write text to the file in an efficient manner.
static SeekableByteChannel	Files.newByteChannel(Path path, OpenOption... options)	Opens or creates a file, returning a seekable byte channel to access the file.
static SeekableByteChannel	Files.newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Opens or creates a file, returning a seekable byte channel to access the file.
SeekableByteChannel	SecureDirectoryStream.newByteChannel(T path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Opens or creates a file in this directory, returning a seekable byte channel to access the file.
static DirectoryStream<Path>	Files.newDirectoryStream(Path dir)	Opens a directory, returning a DirectoryStream to iterate over all entries in the directory.
static DirectoryStream<Path>	Files.newDirectoryStream(Path dir, String glob)	Opens a directory, returning a DirectoryStream to iterate over the entries in the directory.
static DirectoryStream<Path>	Files.newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)	Opens a directory, returning a DirectoryStream to iterate over the entries in the directory.
SecureDirectoryStream<T>	SecureDirectoryStream.newDirectoryStream(T path, LinkOption... options)	Opens the directory identified by the given path, returning a SecureDirectoryStream to iterate over the entries in the directory.
static FileSystem	FileSystems.newFileSystem(URI uri, Map<String,?> env)	Constructs a new file system that is identified by a URI
static FileSystem	FileSystems.newFileSystem(URI uri, Map<String,?> env, ClassLoader loader)	Constructs a new file system that is identified by a URI
static FileSystem	FileSystems.newFileSystem(Path path)	Constructs a new FileSystem to access the contents of a file as a file system.
static FileSystem	FileSystems.newFileSystem(Path path, ClassLoader loader)	Constructs a new FileSystem to access the contents of a file as a file system.
static FileSystem	FileSystems.newFileSystem(Path path, Map<String,?> env)	Constructs a new FileSystem to access the contents of a file as a file system.
static FileSystem	FileSystems.newFileSystem(Path path, Map<String,?> env, ClassLoader loader)	Constructs a new FileSystem to access the contents of a file as a file system.
static InputStream	Files.newInputStream(Path path, OpenOption... options)	Opens a file, returning an input stream to read from the file.
static OutputStream	Files.newOutputStream(Path path, OpenOption... options)	Opens or creates a file, returning an output stream that may be used to write bytes to the file.
abstract WatchService	FileSystem.newWatchService()	Constructs a new WatchService (optional operation).
FileVisitResult	FileVisitor.postVisitDirectory(T dir, IOException exc)	Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
FileVisitResult	SimpleFileVisitor.postVisitDirectory(T dir, IOException exc)	Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
FileVisitResult	FileVisitor.preVisitDirectory(T dir, BasicFileAttributes attrs)	Invoked for a directory before entries in the directory are visited.
FileVisitResult	SimpleFileVisitor.preVisitDirectory(T dir, BasicFileAttributes attrs)	Invoked for a directory before entries in the directory are visited.
static String	Files.probeContentType(Path path)	Probes the content type of a file.
static byte[]	Files.readAllBytes(Path path)	Reads all the bytes from a file.
static List<String>	Files.readAllLines(Path path)	Read all lines from a file.
static List<String>	Files.readAllLines(Path path, Charset cs)	Read all lines from a file.
static <A extends BasicFileAttributes> A	Files.readAttributes(Path path, Class<A> type, LinkOption... options)	Reads a file's attributes as a bulk operation.
static Map<String,Object>	Files.readAttributes(Path path, String attributes, LinkOption... options)	Reads a set of file attributes as a bulk operation.
static String	Files.readString(Path path)	Reads all content from a file into a string, decoding from bytes to characters using the UTF-8 charset.
static String	Files.readString(Path path, Charset cs)	Reads all characters from a file into a string, decoding from bytes to characters using the specified charset.
static Path	Files.readSymbolicLink(Path link)	Reads the target of a symbolic link (optional operation).
default WatchKey	Path.register(WatchService watcher, WatchEvent.Kind<?>... events)	Registers the file located by this path with a watch service.
WatchKey	Path.register(WatchService watcher, WatchEvent.Kind<?>[] events, WatchEvent.Modifier... modifiers)	Registers the file located by this path with a watch service.
WatchKey	Watchable.register(WatchService watcher, WatchEvent.Kind<?>... events)	Registers an object with a watch service.
WatchKey	Watchable.register(WatchService watcher, WatchEvent.Kind<?>[] events, WatchEvent.Modifier... modifiers)	Registers an object with a watch service.
static Path	Files.setAttribute(Path path, String attribute, Object value, LinkOption... options)	Sets the value of a file attribute.
static Path	Files.setLastModifiedTime(Path path, FileTime time)	Updates a file's last modified time attribute.
static Path	Files.setOwner(Path path, UserPrincipal owner)	Updates the file owner.
static Path	Files.setPosixFilePermissions(Path path, Set<PosixFilePermission> perms)	Sets a file's POSIX permissions.
static long	Files.size(Path path)	Returns the size of a file (in bytes).
Path	Path.toRealPath(LinkOption... options)	Returns the real path of an existing file.
FileVisitResult	FileVisitor.visitFile(T file, BasicFileAttributes attrs)	Invoked for a file in a directory.
FileVisitResult	SimpleFileVisitor.visitFile(T file, BasicFileAttributes attrs)	Invoked for a file in a directory.
FileVisitResult	FileVisitor.visitFileFailed(T file, IOException exc)	Invoked for a file that could not be visited.
FileVisitResult	SimpleFileVisitor.visitFileFailed(T file, IOException exc)	Invoked for a file that could not be visited.
static Stream<Path>	Files.walk(Path start, int maxDepth, FileVisitOption... options)	Returns a Stream that is lazily populated with Path by walking the file tree rooted at a given starting file.
static Stream<Path>	Files.walk(Path start, FileVisitOption... options)	Returns a Stream that is lazily populated with Path by walking the file tree rooted at a given starting file.
static Path	Files.walkFileTree(Path start, FileVisitor<? super Path> visitor)	Walks a file tree.
static Path	Files.walkFileTree(Path start, Set<FileVisitOption> options, int maxDepth, FileVisitor<? super Path> visitor)	Walks a file tree.
static Path	Files.write(Path path, byte[] bytes, OpenOption... options)	Writes bytes to a file.
static Path	Files.write(Path path, Iterable<? extends CharSequence> lines, Charset cs, OpenOption... options)	Write lines of text to a file.
static Path	Files.write(Path path, Iterable<? extends CharSequence> lines, OpenOption... options)	Write lines of text to a file.
static Path	Files.writeString(Path path, CharSequence csq, Charset cs, OpenOption... options)	Write a CharSequence to a file.
static Path	Files.writeString(Path path, CharSequence csq, OpenOption... options)	Write a CharSequence to a file.

Constructors in java.nio.file with parameters of type IOException

Modifier	Constructor	Description
	DirectoryIteratorException(IOException cause)	Constructs an instance of this class.

Uses of IOException in java.nio.file.attribute

Subclasses of IOException in java.nio.file.attribute

Modifier and Type	Class	Description
class	UserPrincipalNotFoundException	Checked exception thrown when a lookup of UserPrincipal fails because the principal does not exist.

Methods in java.nio.file.attribute that throw IOException

Modifier and Type	Method	Description
void	UserDefinedFileAttributeView.delete(String name)	Deletes a user-defined attribute.
List<AclEntry>	AclFileAttributeView.getAcl()	Reads the access control list.
UserPrincipal	FileOwnerAttributeView.getOwner()	Read the file owner.
List<String>	UserDefinedFileAttributeView.list()	Returns a list containing the names of the user-defined attributes.
abstract GroupPrincipal	UserPrincipalLookupService.lookupPrincipalByGroupName(String group)	Lookup a group principal by group name.
abstract UserPrincipal	UserPrincipalLookupService.lookupPrincipalByName(String name)	Lookup a user principal by name.
int	UserDefinedFileAttributeView.read(String name, ByteBuffer dst)	Read the value of a user-defined attribute into a buffer.
BasicFileAttributes	BasicFileAttributeView.readAttributes()	Reads the basic file attributes as a bulk operation.
DosFileAttributes	DosFileAttributeView.readAttributes()
PosixFileAttributes	PosixFileAttributeView.readAttributes()
void	AclFileAttributeView.setAcl(List<AclEntry> acl)	Updates (replace) the access control list.
void	DosFileAttributeView.setArchive(boolean value)	Updates the value of the archive attribute.
void	PosixFileAttributeView.setGroup(GroupPrincipal group)	Updates the file group-owner.
void	DosFileAttributeView.setHidden(boolean value)	Updates the value of the hidden attribute.
void	FileOwnerAttributeView.setOwner(UserPrincipal owner)	Updates the file owner.
void	PosixFileAttributeView.setPermissions(Set<PosixFilePermission> perms)	Updates the file permissions.
void	DosFileAttributeView.setReadOnly(boolean value)	Updates the value of the read-only attribute.
void	DosFileAttributeView.setSystem(boolean value)	Updates the value of the system attribute.
void	BasicFileAttributeView.setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTime createTime)	Updates any or all of the file's last modified time, last access time, and create time attributes.
int	UserDefinedFileAttributeView.size(String name)	Returns the size of the value of a user-defined attribute.
int	UserDefinedFileAttributeView.write(String name, ByteBuffer src)	Writes the value of a user-defined attribute from a buffer.

Uses of IOException in java.nio.file.spi

Methods in java.nio.file.spi that throw IOException

Modifier and Type	Method	Description
abstract void	FileSystemProvider.checkAccess(Path path, AccessMode... modes)	Checks the existence, and optionally the accessibility, of a file.
abstract void	FileSystemProvider.copy(Path source, Path target, CopyOption... options)	Copy a file to a target file.
abstract void	FileSystemProvider.createDirectory(Path dir, FileAttribute<?>... attrs)	Creates a new directory.
void	FileSystemProvider.createLink(Path link, Path existing)	Creates a new link (directory entry) for an existing file.
void	FileSystemProvider.createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)	Creates a symbolic link to a target.
abstract void	FileSystemProvider.delete(Path path)	Deletes a file.
boolean	FileSystemProvider.deleteIfExists(Path path)	Deletes a file if it exists.
abstract FileStore	FileSystemProvider.getFileStore(Path path)	Returns the FileStore representing the file store where a file is located.
abstract boolean	FileSystemProvider.isHidden(Path path)	Tells whether or not a file is considered hidden.
abstract boolean	FileSystemProvider.isSameFile(Path path, Path path2)	Tests if two paths locate the same file.
abstract void	FileSystemProvider.move(Path source, Path target, CopyOption... options)	Move or rename a file to a target file.
AsynchronousFileChannel	FileSystemProvider.newAsynchronousFileChannel(Path path, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)	Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.
abstract SeekableByteChannel	FileSystemProvider.newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Opens or creates a file, returning a seekable byte channel to access the file.
abstract DirectoryStream<Path>	FileSystemProvider.newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)	Opens a directory, returning a DirectoryStream to iterate over the entries in the directory.
FileChannel	FileSystemProvider.newFileChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)	Opens or creates a file for reading and/or writing, returning a file channel to access the file.
abstract FileSystem	FileSystemProvider.newFileSystem(URI uri, Map<String,?> env)	Constructs a new FileSystem object identified by a URI.
FileSystem	FileSystemProvider.newFileSystem(Path path, Map<String,?> env)	Constructs a new FileSystem to access the contents of a file as a file system.
InputStream	FileSystemProvider.newInputStream(Path path, OpenOption... options)	Opens a file, returning an input stream to read from the file.
OutputStream	FileSystemProvider.newOutputStream(Path path, OpenOption... options)	Opens or creates a file, returning an output stream that may be used to write bytes to the file.
abstract String	FileTypeDetector.probeContentType(Path path)	Probes the given file to guess its content type.
abstract <A extends BasicFileAttributes> A	FileSystemProvider.readAttributes(Path path, Class<A> type, LinkOption... options)	Reads a file's attributes as a bulk operation.
abstract Map<String,Object>	FileSystemProvider.readAttributes(Path path, String attributes, LinkOption... options)	Reads a set of file attributes as a bulk operation.
<A extends BasicFileAttributes> A	FileSystemProvider.readAttributesIfExists(Path path, Class<A> type, LinkOption... options)	Reads a file's attributes as a bulk operation if it exists.
Path	FileSystemProvider.readSymbolicLink(Path link)	Reads the target of a symbolic link.
abstract void	FileSystemProvider.setAttribute(Path path, String attribute, Object value, LinkOption... options)	Sets the value of a file attribute.

Uses of IOException in java.rmi

Subclasses of IOException in java.rmi

Modifier and Type	Class	Description
class	AccessException	An AccessException is thrown by certain methods of the java.rmi.Naming class (specifically bind, rebind, and unbind) to indicate that the caller does not have permission to perform the action requested by the method call.
class	ConnectException	A ConnectException is thrown if a connection is refused to the remote host for a remote method call.
class	ConnectIOException	A ConnectIOException is thrown if an IOException occurs while making a connection to the remote host for a remote method call.
class	MarshalException	A MarshalException is thrown if a java.io.IOException occurs while marshalling the remote call header, arguments or return value for a remote method call.
class	NoSuchObjectException	A NoSuchObjectException is thrown if an attempt is made to invoke a method on an object that no longer exists in the remote virtual machine.
class	RemoteException	A RemoteException is the common superclass for a number of communication-related exceptions that may occur during the execution of a remote method call.
class	ServerError	A ServerError is thrown as a result of a remote method invocation when an Error is thrown while processing the invocation on the server, either while unmarshalling the arguments, executing the remote method itself, or marshalling the return value.
class	ServerException	A ServerException is thrown as a result of a remote method invocation when a RemoteException is thrown while processing the invocation on the server, either while unmarshalling the arguments or executing the remote method itself.
class	ServerRuntimeException	Deprecated. no replacement
class	StubNotFoundException	A StubNotFoundException is thrown if a valid stub class could not be found for a remote object when it is exported.
class	UnexpectedException	An UnexpectedException is thrown if the client of a remote method call receives, as a result of the call, a checked exception that is not among the checked exception types declared in the throws clause of the method in the remote interface.
class	UnknownHostException	An UnknownHostException is thrown if a java.net.UnknownHostException occurs while creating a connection to the remote host for a remote method call.
class	UnmarshalException	An UnmarshalException can be thrown while unmarshalling the parameters or results of a remote method call if any of the following conditions occur: if an exception occurs while unmarshalling the call header if the protocol for the return value is invalid if a java.io.IOException occurs unmarshalling parameters (on the server side) or the return value (on the client side).

Methods in java.rmi that throw IOException

Modifier and Type	Method	Description
T	MarshalledObject.get()	Returns a new copy of the contained marshalledobject.

Constructors in java.rmi that throw IOException

Modifier	Constructor	Description
	MarshalledObject(T obj)	Creates a new MarshalledObject that contains the serialized representation of the current state of the supplied object.

Uses of IOException in java.rmi.server

Subclasses of IOException in java.rmi.server

Modifier and Type	Class	Description
class	ExportException	An ExportException is a RemoteException thrown if an attempt to export a remote object fails.
class	SkeletonMismatchException	Deprecated. no replacement.
class	SkeletonNotFoundException	Deprecated. no replacement.
class	SocketSecurityException	Deprecated. This class is obsolete.

Methods in java.rmi.server that throw IOException

Modifier and Type	Method	Description
ServerSocket	RMIServerSocketFactory.createServerSocket(int port)	Create a server socket on the specified port (port 0 indicates an anonymous port).
abstract ServerSocket	RMISocketFactory.createServerSocket(int port)	Create a server socket on the specified port (port 0 indicates an anonymous port).
Socket	RMIClientSocketFactory.createSocket(String host, int port)	Create a client socket connected to the specified host and port.
abstract Socket	RMISocketFactory.createSocket(String host, int port)	Creates a client socket connected to the specified host and port.
void	RemoteCall.done()	Deprecated. no replacement
ObjectInput	RemoteCall.getInputStream()	Deprecated. no replacement
ObjectOutput	RemoteCall.getOutputStream()	Deprecated. no replacement
ObjectOutput	RemoteCall.getResultStream(boolean success)	Deprecated. no replacement
static ObjID	ObjID.read(ObjectInput in)	Constructs and returns a new ObjID instance by unmarshalling a binary representation from an ObjectInput instance.
static UID	UID.read(DataInput in)	Constructs and returns a new UID instance by unmarshalling a binary representation from an DataInput instance.
void	RemoteCall.releaseInputStream()	Deprecated. no replacement
void	RemoteCall.releaseOutputStream()	Deprecated. no replacement
static void	RMISocketFactory.setSocketFactory(RMISocketFactory fac)	Set the global socket factory from which RMI gets sockets (if the remote object is not associated with a specific client and/or server socket factory).
void	ObjID.write(ObjectOutput out)	Marshals a binary representation of this ObjID to an ObjectOutput instance.
void	UID.write(DataOutput out)	Marshals a binary representation of this UID to a DataOutput instance.

Uses of IOException in java.security

Methods in java.security that throw IOException

Modifier and Type	Method	Description
void	Certificate.decode(InputStream stream)	Deprecated, for removal: This API element is subject to removal in a future version. Decodes a certificate from an input stream.
void	Certificate.encode(OutputStream stream)	Deprecated, for removal: This API element is subject to removal in a future version. Encodes the certificate to an output stream in a format that can be decoded by the decode method.
protected abstract byte[]	AlgorithmParametersSpi.engineGetEncoded()	Returns the parameters in their primary encoding format.
protected abstract byte[]	AlgorithmParametersSpi.engineGetEncoded(String format)	Returns the parameters encoded in the specified format.
protected abstract void	AlgorithmParametersSpi.engineInit(byte[] params)	Imports the specified parameters and decodes them according to the primary decoding format for parameters.
protected abstract void	AlgorithmParametersSpi.engineInit(byte[] params, String format)	Imports the parameters from params and decodes them according to the specified decoding format.
abstract void	KeyStoreSpi.engineLoad(InputStream stream, char[] password)	Loads the keystore from the given input stream.
void	KeyStoreSpi.engineLoad(KeyStore.LoadStoreParameter param)	Loads the keystore using the given KeyStore.LoadStoreParameter.
boolean	KeyStoreSpi.engineProbe(InputStream stream)	Probes the specified input stream to determine whether it contains a keystore that is supported by this implementation, or not.
abstract void	KeyStoreSpi.engineStore(OutputStream stream, char[] password)	Stores this keystore to the given output stream, and protects its integrity with the given password.
void	KeyStoreSpi.engineStore(KeyStore.LoadStoreParameter param)	Stores this keystore using the given KeyStore.LoadStoreParameter.
final byte[]	AlgorithmParameters.getEncoded()	Returns the parameters in their primary encoding format.
final byte[]	AlgorithmParameters.getEncoded(String format)	Returns the parameters encoded in the specified scheme.
static final KeyStore	KeyStore.getInstance(File file, char[] password)	Returns a loaded keystore object of the appropriate keystore type.
static final KeyStore	KeyStore.getInstance(File file, KeyStore.LoadStoreParameter param)	Returns a loaded keystore object of the appropriate keystore type.
Object	SignedObject.getObject()	Retrieves the encapsulated object.
final void	AlgorithmParameters.init(byte[] params)	Imports the specified parameters and decodes them according to the primary decoding format for parameters.
final void	AlgorithmParameters.init(byte[] params, String format)	Imports the parameters from params and decodes them according to the specified decoding scheme.
final void	KeyStore.load(InputStream stream, char[] password)	Loads this keystore from the given input stream.
final void	KeyStore.load(KeyStore.LoadStoreParameter param)	Loads this keystore using the given LoadStoreParameter.
void	Provider.load(InputStream inStream)	Reads a property list (key and element pairs) from the input stream.
int	DigestInputStream.read()	Reads a byte, and updates the message digest (if the digest function is on).
int	DigestInputStream.read(byte[] b, int off, int len)	Reads into a byte array, and updates the message digest (if the digest function is on).
final void	KeyStore.store(OutputStream stream, char[] password)	Stores this keystore to the given output stream, and protects its integrity with the given password.
final void	KeyStore.store(KeyStore.LoadStoreParameter param)	Stores this keystore using the given LoadStoreParameter.
void	DigestOutputStream.write(byte[] b, int off, int len)	Updates the message digest (if the digest function is on) using the specified subarray, and in any case writes the subarray to the output stream.
void	DigestOutputStream.write(int b)	Updates the message digest (if the digest function is on) using the specified byte, and in any case writes the byte to the output stream.

Constructors in java.security that throw IOException

Modifier	Constructor	Description
	SignedObject(Serializable object, PrivateKey signingKey, Signature signingEngine)	Constructs a SignedObject from any Serializable object.

Uses of IOException in java.security.cert

Methods in java.security.cert that throw IOException

Modifier and Type	Method	Description
void	X509CRLSelector.addIssuerName(byte[] name)	Adds a name to the issuerNames criterion.
void	X509CRLSelector.addIssuerName(String name)	Deprecated. Use X509CRLSelector.addIssuer(X500Principal) or X509CRLSelector.addIssuerName(byte[]) instead.
void	X509CertSelector.addPathToName(int type, byte[] name)	Adds a name to the pathToNames criterion.
void	X509CertSelector.addPathToName(int type, String name)	Adds a name to the pathToNames criterion.
void	X509CertSelector.addSubjectAlternativeName(int type, byte[] name)	Adds a name to the subjectAlternativeNames criterion.
void	X509CertSelector.addSubjectAlternativeName(int type, String name)	Adds a name to the subjectAlternativeNames criterion.
void	Extension.encode(OutputStream out)	Generates the extension's DER encoding and writes it to the output stream.
byte[]	X509CertSelector.getIssuerAsBytes()	Returns the issuer criterion as a byte array.
byte[]	X509CertSelector.getSubjectAsBytes()	Returns the subject criterion as a byte array.
void	X509CertSelector.setExtendedKeyUsage(Set<String> keyPurposeSet)	Sets the extendedKeyUsage criterion.
void	X509CertSelector.setIssuer(byte[] issuerDN)	Sets the issuer criterion.
void	X509CertSelector.setIssuer(String issuerDN)	Deprecated. Use X509CertSelector.setIssuer(X500Principal) or X509CertSelector.setIssuer(byte[]) instead.
void	X509CRLSelector.setIssuerNames(Collection<?> names)	Note: use X509CRLSelector.setIssuers(Collection) instead or only specify the byte array form of distinguished names when using this method.
void	X509CertSelector.setNameConstraints(byte[] bytes)	Sets the name constraints criterion.
void	X509CertSelector.setPathToNames(Collection<List<?>> names)	Sets the pathToNames criterion.
void	X509CertSelector.setPolicy(Set<String> certPolicySet)	Sets the policy constraint.
void	X509CertSelector.setSubject(byte[] subjectDN)	Sets the subject criterion.
void	X509CertSelector.setSubject(String subjectDN)	Deprecated. Use X509CertSelector.setSubject(X500Principal) or X509CertSelector.setSubject(byte[]) instead.
void	X509CertSelector.setSubjectAlternativeNames(Collection<List<?>> names)	Sets the subjectAlternativeNames criterion.
void	X509CertSelector.setSubjectPublicKey(byte[] key)	Sets the subjectPublicKey criterion.
void	X509CertSelector.setSubjectPublicKeyAlgID(String oid)	Sets the subjectPublicKeyAlgID criterion.

Constructors in java.security.cert that throw IOException

Modifier	Constructor	Description
	PolicyQualifierInfo(byte[] encoded)	Creates an instance of PolicyQualifierInfo from the encoded bytes.

Uses of IOException in java.util

Subclasses of IOException in java.util

Modifier and Type	Class	Description
class	InvalidPropertiesFormatException	Thrown to indicate that an operation could not complete because the input did not conform to the appropriate XML document type for a collection of properties, as per the Properties specification.

Methods in java.util that return IOException

Modifier and Type	Method	Description
IOException	Formatter.ioException()	Returns the IOException last thrown by this formatter's Appendable.
IOException	Scanner.ioException()	Returns the IOException last thrown by this Scanner's underlying Readable.

Methods in java.util that throw IOException

Modifier and Type	Method	Description
void	Properties.load(InputStream inStream)	Reads a property list (key and element pairs) from the input byte stream.
void	Properties.load(Reader reader)	Reads a property list (key and element pairs) from the input character stream in a simple line-oriented format.
void	Properties.loadFromXML(InputStream in)	Loads all of the properties represented by the XML document on the specified input stream into this properties table.
ResourceBundle	ResourceBundle.Control.newBundle(String baseName, Locale locale, String format, ClassLoader loader, boolean reload)	Instantiates a resource bundle for the given bundle name of the given format and locale, using the given class loader if necessary.
void	Properties.store(OutputStream out, String comments)	Writes this property list (key and element pairs) in this Properties table to the output stream in a format suitable for loading into a Properties table using the load(InputStream) method.
void	Properties.store(Writer writer, String comments)	Writes this property list (key and element pairs) in this Properties table to the output character stream in a format suitable for using the load(Reader) method.
void	Properties.storeToXML(OutputStream os, String comment)	Emits an XML document representing all of the properties contained in this table.
void	Properties.storeToXML(OutputStream os, String comment, String encoding)	Emits an XML document representing all of the properties contained in this table, using the specified encoding.
void	Properties.storeToXML(OutputStream os, String comment, Charset charset)	Emits an XML document representing all of the properties contained in this table, using the specified encoding.

Constructors in java.util that throw IOException

Modifier	Constructor	Description
	Formatter(File file, Charset charset, Locale l)	Constructs a new formatter with the specified file, charset, and locale.
	Formatter(String fileName, Charset charset, Locale l)	Constructs a new formatter with the specified file name, charset, and locale.
	PropertyResourceBundle(InputStream stream)	Creates a property resource bundle from an InputStream.
	PropertyResourceBundle(Reader reader)	Creates a property resource bundle from a Reader.
	Scanner(File source, Charset charset)	Constructs a new Scanner that produces values scanned from the specified file.
	Scanner(Path source)	Constructs a new Scanner that produces values scanned from the specified file.
	Scanner(Path source, String charsetName)	Constructs a new Scanner that produces values scanned from the specified file.
	Scanner(Path source, Charset charset)	Constructs a new Scanner that produces values scanned from the specified file.

Uses of IOException in java.util.jar

Subclasses of IOException in java.util.jar

Modifier and Type	Class	Description
class	JarException	Signals that an error of some sort has occurred while reading from or writing to a JAR file.

Methods in java.util.jar that throw IOException

Modifier and Type	Method	Description
Attributes	JarEntry.getAttributes()	Returns the Manifest Attributes for this entry, or null if none.
InputStream	JarFile.getInputStream(ZipEntry ze)	Returns an input stream for reading the contents of the specified ZIP file entry.
Manifest	JarFile.getManifest()	Returns the jar file manifest, or null if none.
ZipEntry	JarInputStream.getNextEntry()	Reads the next ZIP file entry and positions the stream at the beginning of the entry data.
JarEntry	JarInputStream.getNextJarEntry()	Reads the next JAR file entry and positions the stream at the beginning of the entry data.
void	JarOutputStream.putNextEntry(ZipEntry ze)	Begins writing a new JAR file entry and positions the stream to the start of the entry data.
int	JarInputStream.read(byte[] b, int off, int len)	Reads from the current JAR entry into an array of bytes, returning the number of inflated bytes.
void	Manifest.read(InputStream is)	Reads the Manifest from the specified InputStream.
void	Manifest.write(OutputStream out)	Writes the Manifest to the specified OutputStream.

Constructors in java.util.jar that throw IOException

Modifier	Constructor	Description
	JarFile(File file)	Creates a new JarFile to read from the specified File object.
	JarFile(File file, boolean verify)	Creates a new JarFile to read from the specified File object.
	JarFile(File file, boolean verify, int mode)	Creates a new JarFile to read from the specified File object in the specified mode.
	JarFile(File file, boolean verify, int mode, Runtime.Version version)	Creates a new JarFile to read from the specified File object in the specified mode.
	JarFile(String name)	Creates a new JarFile to read from the specified file name.
	JarFile(String name, boolean verify)	Creates a new JarFile to read from the specified file name.
	JarInputStream(InputStream in)	Creates a new JarInputStream and reads the optional manifest.
	JarInputStream(InputStream in, boolean verify)	Creates a new JarInputStream and reads the optional manifest.
	JarOutputStream(OutputStream out)	Creates a new JarOutputStream with no manifest.
	JarOutputStream(OutputStream out, Manifest man)	Creates a new JarOutputStream with the specified Manifest.
	Manifest(InputStream is)	Constructs a new Manifest from the specified input stream.

Uses of IOException in java.util.logging

Methods in java.util.logging that throw IOException

Modifier and Type	Method	Description
void	LogManager.readConfiguration()	Reads and initializes the logging configuration.
void	LogManager.readConfiguration(InputStream ins)	Reads and initializes the logging configuration from the given input stream.
void	LogManager.updateConfiguration(InputStream ins, Function<String,BiFunction<String,String,String>> mapper)	Updates the logging configuration.
void	LogManager.updateConfiguration(Function<String,BiFunction<String,String,String>> mapper)	Updates the logging configuration.

Constructors in java.util.logging that throw IOException

Modifier	Constructor	Description
	FileHandler()	Construct a default FileHandler.
	FileHandler(String pattern)	Initialize a FileHandler to write to the given filename.
	FileHandler(String pattern, boolean append)	Initialize a FileHandler to write to the given filename, with optional append.
	FileHandler(String pattern, int limit, int count)	Initialize a FileHandler to write to a set of files.
	FileHandler(String pattern, int limit, int count, boolean append)	Initialize a FileHandler to write to a set of files with optional append.
	FileHandler(String pattern, long limit, int count, boolean append)	Initialize a FileHandler to write to a set of files with optional append.
	SocketHandler()	Create a SocketHandler, using only LogManager properties (or their defaults).
	SocketHandler(String host, int port)	Construct a SocketHandler using a specified host and port.

Uses of IOException in java.util.prefs

Methods in java.util.prefs that throw IOException

Modifier and Type	Method	Description
void	AbstractPreferences.exportNode(OutputStream os)	Implements the exportNode method as per the specification in Preferences.exportNode(OutputStream).
abstract void	Preferences.exportNode(OutputStream os)	Emits on the specified output stream an XML document representing all of the preferences contained in this node (but not its descendants).
void	AbstractPreferences.exportSubtree(OutputStream os)	Implements the exportSubtree method as per the specification in Preferences.exportSubtree(OutputStream).
abstract void	Preferences.exportSubtree(OutputStream os)	Emits an XML document representing all of the preferences contained in this node and all of its descendants.
static void	Preferences.importPreferences(InputStream is)	Imports all of the preferences represented by the XML document on the specified input stream.

Uses of IOException in java.util.zip

Subclasses of IOException in java.util.zip

Modifier and Type	Class	Description
class	ZipException	Signals that a ZIP exception of some sort has occurred.

Methods in java.util.zip that throw IOException

Modifier and Type	Method	Description
int	DeflaterInputStream.available()	Returns 0 after EOF has been reached, otherwise always return 1.
int	InflaterInputStream.available()	Returns 0 after EOF has been reached, otherwise always return 1.
int	ZipInputStream.available()	Returns 0 when end of stream is detected for the current ZIP entry or ZipInputStream.closeEntry() has been called on the current ZIP entry, otherwise returns 1.
void	DeflaterInputStream.close()	Closes this input stream and its underlying input stream, discarding any pending uncompressed data.
void	DeflaterOutputStream.close()	Writes remaining compressed data to the output stream and closes the underlying stream.
void	GZIPInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	InflaterInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	InflaterOutputStream.close()	Writes any remaining uncompressed data to the output stream and closes the underlying output stream.
void	ZipFile.close()	Closes the ZIP file.
void	ZipInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	ZipOutputStream.close()	Closes the underlying stream and the stream being filtered after the contents of the ZIP output stream are fully written.
void	ZipInputStream.closeEntry()	Closes the current ZIP entry and positions the stream for reading the next entry.
void	ZipOutputStream.closeEntry()	Closes the current ZIP entry and positions the stream for writing the next entry.
protected void	DeflaterOutputStream.deflate()	Writes next block of compressed data to the output stream.
protected void	InflaterInputStream.fill()	Fills input buffer with more data to decompress.
void	DeflaterOutputStream.finish()	Finishes writing compressed data to the output stream without closing the underlying stream.
void	GZIPOutputStream.finish()	Finishes writing compressed data to the output stream without closing the underlying stream.
void	InflaterOutputStream.finish()	Finishes writing uncompressed data to the output stream without closing the underlying stream.
void	ZipOutputStream.finish()	Finishes writing the contents of the ZIP output stream without closing the underlying stream.
void	DeflaterOutputStream.flush()	Flushes the compressed output stream.
void	InflaterOutputStream.flush()	Flushes this output stream, forcing any pending buffered output bytes to be written.
InputStream	ZipFile.getInputStream(ZipEntry entry)	Returns an input stream for reading the contents of the specified ZIP file entry.
ZipEntry	ZipInputStream.getNextEntry()	Reads the next ZIP file entry and positions the stream at the beginning of the entry data.
void	ZipOutputStream.putNextEntry(ZipEntry e)	Begins writing a new ZIP file entry and positions the stream to the start of the entry data.
int	CheckedInputStream.read()	Reads a byte.
int	CheckedInputStream.read(byte[] buf, int off, int len)	Reads into an array of bytes.
int	DeflaterInputStream.read()	Reads a single byte of compressed data from the input stream.
int	DeflaterInputStream.read(byte[] b, int off, int len)	Reads compressed data into a byte array.
int	GZIPInputStream.read(byte[] buf, int off, int len)	Reads uncompressed data into an array of bytes, returning the number of inflated bytes.
int	InflaterInputStream.read()	Reads a byte of uncompressed data.
int	InflaterInputStream.read(byte[] b, int off, int len)	Reads uncompressed data into an array of bytes, returning the number of inflated bytes.
int	ZipInputStream.read()	Reads the next byte of data from the input stream for the current ZIP entry.
int	ZipInputStream.read(byte[] b, int off, int len)	Reads the requested number of bytes from the input stream into the given byte array for the current ZIP entry returning the number of inflated bytes.
byte[]	ZipInputStream.readAllBytes()	Reads all remaining bytes from the input stream for the current ZIP entry.
int	ZipInputStream.readNBytes(byte[] b, int off, int len)	Reads the requested number of bytes from the input stream into the given byte array for the current ZIP entry returning the number of inflated bytes.
byte[]	ZipInputStream.readNBytes(int len)	Reads up to a specified number of bytes from the input stream for the current ZIP entry.
void	DeflaterInputStream.reset()	This operation is not supported.
void	InflaterInputStream.reset()	Repositions this stream to the position at the time the mark method was last called on this input stream.
long	CheckedInputStream.skip(long n)	Skips specified number of bytes of input.
long	DeflaterInputStream.skip(long n)	Skips over and discards data from the input stream.
long	InflaterInputStream.skip(long n)	Skips specified number of bytes of uncompressed data.
long	ZipInputStream.skip(long n)	Skips over and discards n bytes of data from this input stream for the current ZIP entry.
void	ZipInputStream.skipNBytes(long n)	Skips over and discards exactly n bytes of data from this input stream for the current ZIP entry.
long	ZipInputStream.transferTo(OutputStream out)	Reads all bytes from this input stream for the current ZIP entry and writes the bytes to the given output stream in the order that they are read.
void	CheckedOutputStream.write(byte[] b, int off, int len)	Writes an array of bytes.
void	CheckedOutputStream.write(int b)	Writes a byte.
void	DeflaterOutputStream.write(byte[] b, int off, int len)	Writes an array of bytes to the compressed output stream.
void	DeflaterOutputStream.write(int b)	Writes a byte to the compressed output stream.
void	GZIPOutputStream.write(byte[] buf, int off, int len)	Writes array of bytes to the compressed output stream.
void	InflaterOutputStream.write(byte[] b, int off, int len)	Writes an array of bytes to the uncompressed output stream.
void	InflaterOutputStream.write(int b)	Writes a byte to the uncompressed output stream.
void	ZipOutputStream.write(byte[] b, int off, int len)	Writes an array of bytes to the current ZIP entry data.

Constructors in java.util.zip that throw IOException

Modifier	Constructor	Description
	GZIPInputStream(InputStream in)	Creates a new input stream with a default buffer size.
	GZIPInputStream(InputStream in, int size)	Creates a new input stream with the specified buffer size.
	GZIPOutputStream(OutputStream out)	Creates a new output stream with a default buffer size.
	GZIPOutputStream(OutputStream out, boolean syncFlush)	Creates a new output stream with a default buffer size and the specified flush mode.
	GZIPOutputStream(OutputStream out, int size)	Creates a new output stream with the specified buffer size.
	GZIPOutputStream(OutputStream out, int size, boolean syncFlush)	Creates a new output stream with the specified buffer size and flush mode.
	ZipFile(File file)	Opens a ZIP file for reading given the specified File object.
	ZipFile(File file, int mode)	Opens a new ZipFile to read from the specified File object in the specified mode.
	ZipFile(File file, int mode, Charset charset)	Opens a new ZipFile to read from the specified File object in the specified mode.
	ZipFile(File file, Charset charset)	Opens a ZIP file for reading given the specified File object.
	ZipFile(String name)	Opens a ZIP file for reading.
	ZipFile(String name, Charset charset)	Opens a ZIP file for reading.

Uses of IOException in javax.annotation.processing

Subclasses of IOException in javax.annotation.processing

Modifier and Type	Class	Description
class	FilerException	Indicates a Filer detected an attempt to open a file that would violate the guarantees provided by the Filer.

Methods in javax.annotation.processing that throw IOException

Modifier and Type	Method	Description
JavaFileObject	Filer.createClassFile(CharSequence name, Element... originatingElements)	Creates a new class file, and returns an object to allow writing to it.
FileObject	Filer.createResource(JavaFileManager.Location location, CharSequence moduleAndPkg, CharSequence relativeName, Element... originatingElements)	Creates a new auxiliary resource file for writing and returns a file object for it.
JavaFileObject	Filer.createSourceFile(CharSequence name, Element... originatingElements)	Creates a new source file and returns an object to allow writing to it.
FileObject	Filer.getResource(JavaFileManager.Location location, CharSequence moduleAndPkg, CharSequence relativeName)	Returns an object for reading an existing resource.

Uses of IOException in javax.crypto

Methods in javax.crypto that throw IOException

Modifier and Type	Method	Description
int	CipherInputStream.available()	Returns the number of bytes that can be read from this input stream without blocking.
void	CipherInputStream.close()	Closes this input stream and releases any system resources associated with the stream.
void	CipherOutputStream.close()	Closes this output stream and releases any system resources associated with this stream.
void	CipherOutputStream.flush()	Flushes this output stream by forcing any buffered output bytes that have already been processed by the encapsulated Cipher object to be written out.
byte[]	EncryptedPrivateKeyInfo.getEncoded()	Returns the ASN.1 encoding of this object.
final Object	SealedObject.getObject(Key key)	Retrieves the original (encapsulated) object.
final Object	SealedObject.getObject(Key key, String provider)	Retrieves the original (encapsulated) object.
final Object	SealedObject.getObject(Cipher c)	Retrieves the original (encapsulated) object.
int	CipherInputStream.read()	Reads the next byte of data from this input stream.
int	CipherInputStream.read(byte[] b)	Reads up to b.length bytes of data from this input stream into an array of bytes.
int	CipherInputStream.read(byte[] b, int off, int len)	Reads up to len bytes of data from this input stream into an array of bytes.
long	CipherInputStream.skip(long n)	Skips n bytes of input from the bytes that can be read from this input stream without blocking.
void	CipherOutputStream.write(byte[] b)	Writes b.length bytes from the specified byte array to this output stream.
void	CipherOutputStream.write(byte[] b, int off, int len)	Writes len bytes from the specified byte array starting at offset off to this output stream.
void	CipherOutputStream.write(int b)	Writes the specified byte to this output stream.

Constructors in javax.crypto that throw IOException

Modifier	Constructor	Description
	EncryptedPrivateKeyInfo(byte[] encoded)	Constructs (i.e., parses) an EncryptedPrivateKeyInfo from its ASN.1 encoding.
	SealedObject(Serializable object, Cipher c)	Constructs a SealedObject from any Serializable object.

Uses of IOException in javax.imageio

Subclasses of IOException in javax.imageio

Modifier and Type	Class	Description
class	IIOException	An exception class used for signaling run-time failure of reading and writing operations.

Methods in javax.imageio that throw IOException

Modifier and Type	Method	Description
boolean	ImageWriter.canInsertEmpty(int imageIndex)	Returns true if the writer supports the insertion of a new, empty image at the given index.
boolean	ImageWriter.canInsertImage(int imageIndex)	Returns true if the writer supports the insertion of a new image at the given index.
boolean	ImageWriter.canRemoveImage(int imageIndex)	Returns true if the writer supports the removal of an existing image at the given index.
boolean	ImageWriter.canReplaceImageMetadata(int imageIndex)	Returns true if it is possible to replace the image metadata associated with an existing image with index imageIndex.
boolean	ImageWriter.canReplacePixels(int imageIndex)	Returns true if the writer allows pixels of the given image to be replaced using the replacePixels methods.
boolean	ImageWriter.canReplaceStreamMetadata()	Returns true if it is possible to replace the stream metadata already present in the output.
boolean	ImageWriter.canWriteEmpty()	Returns true if the writer supports the writing of a complete image stream consisting of a single image with undefined pixel values and associated metadata and thumbnails to the output.
static ImageInputStream	ImageIO.createImageInputStream(Object input)	Returns an ImageInputStream that will take its input from the given Object.
static ImageOutputStream	ImageIO.createImageOutputStream(Object output)	Returns an ImageOutputStream that will send its output to the given Object.
void	ImageWriter.endInsertEmpty()	Completes the insertion of a new image that was begun with a prior call to prepareInsertEmpty.
void	ImageWriter.endReplacePixels()	Terminates a sequence of calls to replacePixels.
void	ImageWriter.endWriteEmpty()	Completes the writing of a new image that was begun with a prior call to prepareWriteEmpty.
void	ImageWriter.endWriteSequence()	Completes the writing of a sequence of images begun with prepareWriteSequence.
float	ImageReader.getAspectRatio(int imageIndex)	Returns the aspect ratio of the given image (that is, its width divided by its height) as a float.
String	ImageReader.getFormatName()	Returns a String identifying the format of the input source.
abstract int	ImageReader.getHeight(int imageIndex)	Returns the height in pixels of the given image within the input source.
abstract IIOMetadata	ImageReader.getImageMetadata(int imageIndex)	Returns an IIOMetadata object containing metadata associated with the given image, or null if the reader does not support reading metadata, is set to ignore metadata, or if no metadata is available.
IIOMetadata	ImageReader.getImageMetadata(int imageIndex, String formatName, Set<String> nodeNames)	Returns an IIOMetadata object representing the metadata associated with the given image, or null if the reader does not support reading metadata or none is available.
abstract Iterator<ImageTypeSpecifier>	ImageReader.getImageTypes(int imageIndex)	Returns an Iterator containing possible image types to which the given image may be decoded, in the form of ImageTypeSpecifierss.
abstract int	ImageReader.getNumImages(boolean allowSearch)	Returns the number of images, not including thumbnails, available from the current input source.
int	ImageReader.getNumThumbnails(int imageIndex)	Returns the number of thumbnail preview images associated with the given image.
ImageTypeSpecifier	ImageReader.getRawImageType(int imageIndex)	Returns an ImageTypeSpecifier indicating the SampleModel and ColorModel which most closely represents the "raw" internal format of the image.
abstract IIOMetadata	ImageReader.getStreamMetadata()	Returns an IIOMetadata object representing the metadata associated with the input source as a whole (i.e., not associated with any particular image), or null if the reader does not support reading metadata, is set to ignore metadata, or if no metadata is available.
IIOMetadata	ImageReader.getStreamMetadata(String formatName, Set<String> nodeNames)	Returns an IIOMetadata object representing the metadata associated with the input source as a whole (i.e., not associated with any particular image).
int	ImageReader.getThumbnailHeight(int imageIndex, int thumbnailIndex)	Returns the height of the thumbnail preview image indexed by thumbnailIndex, associated with the image indexed by ImageIndex.
int	ImageReader.getThumbnailWidth(int imageIndex, int thumbnailIndex)	Returns the width of the thumbnail preview image indexed by thumbnailIndex, associated with the image indexed by ImageIndex.
int	ImageReader.getTileGridXOffset(int imageIndex)	Returns the X coordinate of the upper-left corner of tile (0, 0) in the given image.
int	ImageReader.getTileGridYOffset(int imageIndex)	Returns the Y coordinate of the upper-left corner of tile (0, 0) in the given image.
int	ImageReader.getTileHeight(int imageIndex)	Returns the height of a tile in the given image.
int	ImageReader.getTileWidth(int imageIndex)	Returns the width of a tile in the given image.
abstract int	ImageReader.getWidth(int imageIndex)	Returns the width in pixels of the given image within the input source.
boolean	ImageReader.hasThumbnails(int imageIndex)	Returns true if the given image has thumbnail preview images associated with it.
boolean	ImageReader.isImageTiled(int imageIndex)	Returns true if the image is organized into tiles, that is, equal-sized non-overlapping rectangles.
boolean	ImageReader.isRandomAccessEasy(int imageIndex)	Returns true if the storage format of the given image places no inherent impediment on random access to pixels.
void	ImageWriter.prepareInsertEmpty(int imageIndex, ImageTypeSpecifier imageType, int width, int height, IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails, ImageWriteParam param)	Begins the insertion of a new image with undefined pixel values into an existing image stream.
void	ImageWriter.prepareReplacePixels(int imageIndex, Rectangle region)	Prepares the writer to handle a series of calls to the replacePixels methods.
void	ImageWriter.prepareWriteEmpty(IIOMetadata streamMetadata, ImageTypeSpecifier imageType, int width, int height, IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails, ImageWriteParam param)	Begins the writing of a complete image stream, consisting of a single image with undefined pixel values and associated metadata and thumbnails, to the output.
void	ImageWriter.prepareWriteSequence(IIOMetadata streamMetadata)	Prepares a stream to accept a series of subsequent writeToSequence calls, using the provided stream metadata object.
static BufferedImage	ImageIO.read(File input)	Returns a BufferedImage as the result of decoding a supplied File with an ImageReader chosen automatically from among those currently registered.
static BufferedImage	ImageIO.read(InputStream input)	Returns a BufferedImage as the result of decoding a supplied InputStream with an ImageReader chosen automatically from among those currently registered.
static BufferedImage	ImageIO.read(URL input)	Returns a BufferedImage as the result of decoding a supplied URL with an ImageReader chosen automatically from among those currently registered.
static BufferedImage	ImageIO.read(ImageInputStream stream)	Returns a BufferedImage as the result of decoding a supplied ImageInputStream with an ImageReader chosen automatically from among those currently registered.
BufferedImage	ImageReader.read(int imageIndex)	Reads the image indexed by imageIndex and returns it as a complete BufferedImage, using a default ImageReadParam.
abstract BufferedImage	ImageReader.read(int imageIndex, ImageReadParam param)	Reads the image indexed by imageIndex and returns it as a complete BufferedImage, using a supplied ImageReadParam.
IIOImage	ImageReader.readAll(int imageIndex, ImageReadParam param)	Reads the image indexed by imageIndex and returns an IIOImage containing the image, thumbnails, and associated image metadata, using a supplied ImageReadParam.
Iterator<IIOImage>	ImageReader.readAll(Iterator<? extends ImageReadParam> params)	Returns an Iterator containing all the images, thumbnails, and metadata, starting at the index given by getMinIndex, from the input source in the form of IIOImage objects.
RenderedImage	ImageReader.readAsRenderedImage(int imageIndex, ImageReadParam param)	Returns a RenderedImage object that contains the contents of the image indexed by imageIndex.
Raster	ImageReader.readRaster(int imageIndex, ImageReadParam param)	Returns a new Raster object containing the raw pixel data from the image stream, without any color conversion applied.
BufferedImage	ImageReader.readThumbnail(int imageIndex, int thumbnailIndex)	Returns the thumbnail preview image indexed by thumbnailIndex, associated with the image indexed by ImageIndex as a BufferedImage.
BufferedImage	ImageReader.readTile(int imageIndex, int tileX, int tileY)	Reads the tile indicated by the tileX and tileY arguments, returning it as a BufferedImage.
Raster	ImageReader.readTileRaster(int imageIndex, int tileX, int tileY)	Returns a new Raster object containing the raw pixel data from the tile, without any color conversion applied.
void	ImageWriter.removeImage(int imageIndex)	Removes an image from the stream.
void	ImageWriter.replaceImageMetadata(int imageIndex, IIOMetadata imageMetadata)	Replaces the image metadata associated with an existing image.
void	ImageWriter.replacePixels(Raster raster, ImageWriteParam param)	Replaces a portion of an image already present in the output with a portion of the given Raster.
void	ImageWriter.replacePixels(RenderedImage image, ImageWriteParam param)	Replaces a portion of an image already present in the output with a portion of the given image.
void	ImageWriter.replaceStreamMetadata(IIOMetadata streamMetadata)	Replaces the stream metadata in the output with new information.
static boolean	ImageIO.write(RenderedImage im, String formatName, File output)	Writes an image using an arbitrary ImageWriter that supports the given format to a File.
static boolean	ImageIO.write(RenderedImage im, String formatName, OutputStream output)	Writes an image using an arbitrary ImageWriter that supports the given format to an OutputStream.
static boolean	ImageIO.write(RenderedImage im, String formatName, ImageOutputStream output)	Writes an image using an arbitrary ImageWriter that supports the given format to an ImageOutputStream.
void	ImageWriter.write(RenderedImage image)	Appends a complete image stream consisting of a single image with default metadata and thumbnails to the output.
void	ImageWriter.write(IIOImage image)	Appends a complete image stream containing a single image with default metadata and thumbnails to the output.
abstract void	ImageWriter.write(IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param)	Appends a complete image stream containing a single image and associated stream and image metadata and thumbnails to the output.
void	ImageWriter.writeInsert(int imageIndex, IIOImage image, ImageWriteParam param)	Inserts a new image into an existing image stream.
void	ImageWriter.writeToSequence(IIOImage image, ImageWriteParam param)	Appends a single image and possibly associated metadata and thumbnails, to the output.

Uses of IOException in javax.imageio.metadata

Subclasses of IOException in javax.imageio.metadata

Modifier and Type	Class	Description
class	IIOInvalidTreeException	An IIOInvalidTreeException is thrown when an attempt by an IIOMetadata object to parse a tree of IIOMetadataNodes fails.

Uses of IOException in javax.imageio.spi

Methods in javax.imageio.spi that throw IOException

Modifier and Type	Method	Description
abstract boolean	ImageReaderSpi.canDecodeInput(Object source)	Returns true if the supplied source object appears to be of the format supported by this reader.
ImageInputStream	ImageInputStreamSpi.createInputStreamInstance(Object input)	Returns an instance of the ImageInputStream implementation associated with this service provider.
abstract ImageInputStream	ImageInputStreamSpi.createInputStreamInstance(Object input, boolean useCache, File cacheDir)	Returns an instance of the ImageInputStream implementation associated with this service provider.
ImageOutputStream	ImageOutputStreamSpi.createOutputStreamInstance(Object output)	Returns an instance of the ImageOutputStream implementation associated with this service provider.
abstract ImageOutputStream	ImageOutputStreamSpi.createOutputStreamInstance(Object output, boolean useCache, File cacheDir)	Returns an instance of the ImageOutputStream implementation associated with this service provider.
ImageReader	ImageReaderSpi.createReaderInstance()	Returns an instance of the ImageReader implementation associated with this service provider.
abstract ImageReader	ImageReaderSpi.createReaderInstance(Object extension)	Returns an instance of the ImageReader implementation associated with this service provider.
ImageWriter	ImageWriterSpi.createWriterInstance()	Returns an instance of the ImageWriter implementation associated with this service provider.
abstract ImageWriter	ImageWriterSpi.createWriterInstance(Object extension)	Returns an instance of the ImageWriter implementation associated with this service provider.

Uses of IOException in javax.imageio.stream

Methods in javax.imageio.stream that throw IOException

Modifier and Type	Method	Description
protected final void	ImageInputStreamImpl.checkClosed()	Throws an IOException if the stream has been closed.
void	FileCacheImageInputStream.close()	Closes this FileCacheImageInputStream, closing and removing the cache file.
void	FileCacheImageOutputStream.close()	Closes this FileCacheImageOutputStream.
void	FileImageOutputStream.close()
void	ImageInputStream.close()	Closes the stream.
void	ImageInputStreamImpl.close()
void	MemoryCacheImageInputStream.close()	Closes this MemoryCacheImageInputStream, freeing the cache.
void	MemoryCacheImageOutputStream.close()	Closes this MemoryCacheImageOutputStream.
void	ImageInputStream.flush()	Discards the initial position of the stream prior to the current stream position.
void	ImageInputStreamImpl.flush()
void	FileCacheImageOutputStream.flushBefore(long pos)	Flushes all data prior to the given position to the underlying destination, such as an OutputStream or File.
void	ImageInputStream.flushBefore(long pos)	Discards the initial portion of the stream prior to the indicated position.
void	ImageInputStreamImpl.flushBefore(long pos)
void	ImageOutputStream.flushBefore(long pos)	Flushes all data prior to the given position to the underlying destination, such as an OutputStream or File.
void	MemoryCacheImageOutputStream.flushBefore(long pos)	Flushes all data prior to the given position to the underlying destination, such as an OutputStream or File.
protected final void	ImageOutputStreamImpl.flushBits()	If the bit offset is non-zero, forces the remaining bits in the current byte to 0 and advances the stream position by one.
int	ImageInputStream.getBitOffset()	Returns the current bit offset, as an integer between 0 and 7, inclusive.
int	ImageInputStreamImpl.getBitOffset()
long	ImageInputStream.getStreamPosition()	Returns the current byte position of the stream.
long	ImageInputStreamImpl.getStreamPosition()
long	ImageInputStream.length()	Returns the total length of the stream, if known.
int	FileCacheImageInputStream.read()
int	FileCacheImageInputStream.read(byte[] b, int off, int len)
int	FileCacheImageOutputStream.read()
int	FileCacheImageOutputStream.read(byte[] b, int off, int len)
int	FileImageInputStream.read()
int	FileImageInputStream.read(byte[] b, int off, int len)
int	FileImageOutputStream.read()
int	FileImageOutputStream.read(byte[] b, int off, int len)
int	ImageInputStream.read()	Reads a single byte from the stream and returns it as an integer between 0 and 255.
int	ImageInputStream.read(byte[] b)	Reads up to b.length bytes from the stream, and stores them into b starting at index 0.
int	ImageInputStream.read(byte[] b, int off, int len)	Reads up to len bytes from the stream, and stores them into b starting at index off.
abstract int	ImageInputStreamImpl.read()	Reads a single byte from the stream and returns it as an int between 0 and 255.
int	ImageInputStreamImpl.read(byte[] b)	A convenience method that calls read(b, 0, b.length).
abstract int	ImageInputStreamImpl.read(byte[] b, int off, int len)	Reads up to len bytes from the stream, and stores them into b starting at index off.
int	MemoryCacheImageInputStream.read()
int	MemoryCacheImageInputStream.read(byte[] b, int off, int len)
int	MemoryCacheImageOutputStream.read()
int	MemoryCacheImageOutputStream.read(byte[] b, int off, int len)
int	ImageInputStream.readBit()	Reads a single bit from the stream and returns it as an int with the value 0 or 1.
int	ImageInputStreamImpl.readBit()
long	ImageInputStream.readBits(int numBits)	Reads a bitstring from the stream and returns it as a long, with the first bit read becoming the most significant bit of the output.
long	ImageInputStreamImpl.readBits(int numBits)
boolean	ImageInputStream.readBoolean()	Reads a byte from the stream and returns a boolean value of true if it is nonzero, false if it is zero.
boolean	ImageInputStreamImpl.readBoolean()
byte	ImageInputStream.readByte()	Reads a byte from the stream and returns it as a byte value.
byte	ImageInputStreamImpl.readByte()
void	ImageInputStream.readBytes(IIOByteBuffer buf, int len)	Reads up to len bytes from the stream, and modifies the supplied IIOByteBuffer to indicate the byte array, offset, and length where the data may be found.
void	ImageInputStreamImpl.readBytes(IIOByteBuffer buf, int len)
char	ImageInputStream.readChar()	Equivalent to readUnsignedShort, except that the result is returned using the char datatype.
char	ImageInputStreamImpl.readChar()
double	ImageInputStream.readDouble()	Reads 8 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a double.
double	ImageInputStreamImpl.readDouble()
float	ImageInputStream.readFloat()	Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a float.
float	ImageInputStreamImpl.readFloat()
void	ImageInputStream.readFully(byte[] b)	Reads b.length bytes from the stream, and stores them into b starting at index 0.
void	ImageInputStream.readFully(byte[] b, int off, int len)	Reads len bytes from the stream, and stores them into b starting at index off.
void	ImageInputStream.readFully(char[] c, int off, int len)	Reads len chars (unsigned 16-bit integers) from the stream according to the current byte order, and stores them into c starting at index off.
void	ImageInputStream.readFully(double[] d, int off, int len)	Reads len doubles (64-bit IEEE double-precision floats) from the stream according to the current byte order, and stores them into d starting at index off.
void	ImageInputStream.readFully(float[] f, int off, int len)	Reads len floats (32-bit IEEE single-precision floats) from the stream according to the current byte order, and stores them into f starting at index off.
void	ImageInputStream.readFully(int[] i, int off, int len)	Reads len ints (signed 32-bit integers) from the stream according to the current byte order, and stores them into i starting at index off.
void	ImageInputStream.readFully(long[] l, int off, int len)	Reads len longs (signed 64-bit integers) from the stream according to the current byte order, and stores them into l starting at index off.
void	ImageInputStream.readFully(short[] s, int off, int len)	Reads len shorts (signed 16-bit integers) from the stream according to the current byte order, and stores them into s starting at index off.
void	ImageInputStreamImpl.readFully(byte[] b)
void	ImageInputStreamImpl.readFully(byte[] b, int off, int len)
void	ImageInputStreamImpl.readFully(char[] c, int off, int len)
void	ImageInputStreamImpl.readFully(double[] d, int off, int len)
void	ImageInputStreamImpl.readFully(float[] f, int off, int len)
void	ImageInputStreamImpl.readFully(int[] i, int off, int len)
void	ImageInputStreamImpl.readFully(long[] l, int off, int len)
void	ImageInputStreamImpl.readFully(short[] s, int off, int len)
int	ImageInputStream.readInt()	Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as an int.
int	ImageInputStreamImpl.readInt()
String	ImageInputStream.readLine()	Reads the next line of text from the input stream.
String	ImageInputStreamImpl.readLine()
long	ImageInputStream.readLong()	Reads 8 bytes from the stream, and (conceptually) concatenates them according to the current byte order and returns the result as a long.
long	ImageInputStreamImpl.readLong()
short	ImageInputStream.readShort()	Reads two bytes from the stream, and (conceptually) concatenates them according to the current byte order, and returns the result as a short value.
short	ImageInputStreamImpl.readShort()
int	ImageInputStream.readUnsignedByte()	Reads a byte from the stream, and (conceptually) converts it to an int, masks it with 0xff in order to strip off any sign-extension bits, and returns it as a byte value.
int	ImageInputStreamImpl.readUnsignedByte()
long	ImageInputStream.readUnsignedInt()	Reads 4 bytes from the stream, and (conceptually) concatenates them according to the current byte order, converts the result to a long, masks it with 0xffffffffL in order to strip off any sign-extension bits, and returns the result as an unsigned long value.
long	ImageInputStreamImpl.readUnsignedInt()
int	ImageInputStream.readUnsignedShort()	Reads two bytes from the stream, and (conceptually) concatenates them according to the current byte order, converts the resulting value to an int, masks it with 0xffff in order to strip off any sign-extension buts, and returns the result as an unsigned int value.
int	ImageInputStreamImpl.readUnsignedShort()
String	ImageInputStream.readUTF()	Reads in a string that has been encoded using a modified UTF-8 format.
String	ImageInputStreamImpl.readUTF()
void	ImageInputStream.reset()	Returns the stream pointer to its previous position, including the bit offset, at the time of the most recent unmatched call to mark.
void	ImageInputStreamImpl.reset()	Resets the current stream byte and bit positions from the stack of marked positions.
void	FileCacheImageOutputStream.seek(long pos)	Sets the current stream position and resets the bit offset to 0.
void	FileImageOutputStream.seek(long pos)	Sets the current stream position and resets the bit offset to 0.
void	ImageInputStream.seek(long pos)	Sets the current stream position to the desired location.
void	ImageInputStreamImpl.seek(long pos)
void	ImageInputStream.setBitOffset(int bitOffset)	Sets the bit offset to an integer between 0 and 7, inclusive.
void	ImageInputStreamImpl.setBitOffset(int bitOffset)
int	ImageInputStream.skipBytes(int n)	Moves the stream position forward by a given number of bytes.
long	ImageInputStream.skipBytes(long n)	Moves the stream position forward by a given number of bytes.
int	ImageInputStreamImpl.skipBytes(int n)	Advances the current stream position by calling seek(getStreamPosition() + n).
long	ImageInputStreamImpl.skipBytes(long n)	Advances the current stream position by calling seek(getStreamPosition() + n).
void	FileCacheImageOutputStream.write(byte[] b, int off, int len)
void	FileCacheImageOutputStream.write(int b)
void	FileImageOutputStream.write(byte[] b, int off, int len)
void	FileImageOutputStream.write(int b)
void	ImageOutputStream.write(byte[] b)	Writes a sequence of bytes to the stream at the current position.
void	ImageOutputStream.write(byte[] b, int off, int len)	Writes a sequence of bytes to the stream at the current position.
void	ImageOutputStream.write(int b)	Writes a single byte to the stream at the current position.
void	ImageOutputStreamImpl.write(byte[] b)
void	MemoryCacheImageOutputStream.write(byte[] b, int off, int len)
void	MemoryCacheImageOutputStream.write(int b)
void	ImageOutputStream.writeBit(int bit)	Writes a single bit, given by the least significant bit of the argument, to the stream at the current bit offset within the current byte position.
void	ImageOutputStreamImpl.writeBit(int bit)
void	ImageOutputStream.writeBits(long bits, int numBits)	Writes a sequence of bits, given by the numBits least significant bits of the bits argument in left-to-right order, to the stream at the current bit offset within the current byte position.
void	ImageOutputStreamImpl.writeBits(long bits, int numBits)
void	ImageOutputStream.writeBoolean(boolean v)	Writes a boolean value to the stream.
void	ImageOutputStreamImpl.writeBoolean(boolean v)
void	ImageOutputStream.writeByte(int v)	Writes the 8 low-order bits of v to the stream.
void	ImageOutputStreamImpl.writeByte(int v)
void	ImageOutputStream.writeBytes(String s)	Writes a string to the output stream.
void	ImageOutputStreamImpl.writeBytes(String s)
void	ImageOutputStream.writeChar(int v)	This method is a synonym for writeShort.
void	ImageOutputStreamImpl.writeChar(int v)
void	ImageOutputStream.writeChars(char[] c, int off, int len)	Writes a sequence of chars to the stream at the current position.
void	ImageOutputStream.writeChars(String s)	Writes a string to the output stream.
void	ImageOutputStreamImpl.writeChars(char[] c, int off, int len)
void	ImageOutputStreamImpl.writeChars(String s)
void	ImageOutputStream.writeDouble(double v)	Writes a double value, which is comprised of four bytes, to the output stream.
void	ImageOutputStreamImpl.writeDouble(double v)
void	ImageOutputStream.writeDoubles(double[] d, int off, int len)	Writes a sequence of doubles to the stream at the current position.
void	ImageOutputStreamImpl.writeDoubles(double[] d, int off, int len)
void	ImageOutputStream.writeFloat(float v)	Writes a float value, which is comprised of four bytes, to the output stream.
void	ImageOutputStreamImpl.writeFloat(float v)
void	ImageOutputStream.writeFloats(float[] f, int off, int len)	Writes a sequence of floats to the stream at the current position.
void	ImageOutputStreamImpl.writeFloats(float[] f, int off, int len)
void	ImageOutputStream.writeInt(int v)	Writes the 32 bits of v to the stream.
void	ImageOutputStreamImpl.writeInt(int v)
void	ImageOutputStream.writeInts(int[] i, int off, int len)	Writes a sequence of ints to the stream at the current position.
void	ImageOutputStreamImpl.writeInts(int[] i, int off, int len)
void	ImageOutputStream.writeLong(long v)	Writes the 64 bits of v to the stream.
void	ImageOutputStreamImpl.writeLong(long v)
void	ImageOutputStream.writeLongs(long[] l, int off, int len)	Writes a sequence of longs to the stream at the current position.
void	ImageOutputStreamImpl.writeLongs(long[] l, int off, int len)
void	ImageOutputStream.writeShort(int v)	Writes the 16 low-order bits of v to the stream.
void	ImageOutputStreamImpl.writeShort(int v)
void	ImageOutputStream.writeShorts(short[] s, int off, int len)	Writes a sequence of shorts to the stream at the current position.
void	ImageOutputStreamImpl.writeShorts(short[] s, int off, int len)
void	ImageOutputStream.writeUTF(String s)	Writes two bytes of length information to the output stream in network byte order, followed by the modified UTF-8 representation of every character in the string s.
void	ImageOutputStreamImpl.writeUTF(String s)

Constructors in javax.imageio.stream that throw IOException

Modifier	Constructor	Description
	FileCacheImageInputStream(InputStream stream, File cacheDir)	Constructs a FileCacheImageInputStream that will read from a given InputStream.
	FileCacheImageOutputStream(OutputStream stream, File cacheDir)	Constructs a FileCacheImageOutputStream that will write to a given outputStream.
	FileImageInputStream(File f)	Constructs a FileImageInputStream that will read from a given File.
	FileImageOutputStream(File f)	Constructs a FileImageOutputStream that will write to a given File.

Uses of IOException in javax.management

Methods in javax.management that throw IOException

Modifier and Type	Method	Description
void	MBeanServerConnection.addNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback)	Adds a listener to a registered MBean.
void	MBeanServerConnection.addNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)	Adds a listener to a registered MBean.
ObjectInstance	MBeanServerConnection.createMBean(String className, ObjectName name)	Instantiates and registers an MBean in the MBean server.
ObjectInstance	MBeanServerConnection.createMBean(String className, ObjectName name, Object[] params, String[] signature)	Instantiates and registers an MBean in the MBean server.
ObjectInstance	MBeanServerConnection.createMBean(String className, ObjectName name, ObjectName loaderName)	Instantiates and registers an MBean in the MBean server.
ObjectInstance	MBeanServerConnection.createMBean(String className, ObjectName name, ObjectName loaderName, Object[] params, String[] signature)	Instantiates and registers an MBean in the MBean server.
Object	MBeanServerConnection.getAttribute(ObjectName name, String attribute)	Gets the value of a specific attribute of a named MBean.
AttributeList	MBeanServerConnection.getAttributes(ObjectName name, String[] attributes)	Retrieves the values of several attributes of a named MBean.
String	MBeanServerConnection.getDefaultDomain()	Returns the default domain used for naming the MBean.
String[]	MBeanServerConnection.getDomains()	Returns the list of domains in which any MBean is currently registered.
Integer	MBeanServerConnection.getMBeanCount()	Returns the number of MBeans registered in the MBean server.
MBeanInfo	MBeanServerConnection.getMBeanInfo(ObjectName name)	This method discovers the attributes and operations that an MBean exposes for management.
ObjectInstance	MBeanServerConnection.getObjectInstance(ObjectName name)	Gets the ObjectInstance for a given MBean registered with the MBean server.
Object	MBeanServerConnection.invoke(ObjectName name, String operationName, Object[] params, String[] signature)	Invokes an operation on an MBean.
boolean	MBeanServerConnection.isInstanceOf(ObjectName name, String className)	Returns true if the MBean specified is an instance of the specified class, false otherwise.
boolean	MBeanServerConnection.isRegistered(ObjectName name)	Checks whether an MBean, identified by its object name, is already registered with the MBean server.
Set<ObjectInstance>	MBeanServerConnection.queryMBeans(ObjectName name, QueryExp query)	Gets MBeans controlled by the MBean server.
Set<ObjectName>	MBeanServerConnection.queryNames(ObjectName name, QueryExp query)	Gets the names of MBeans controlled by the MBean server.
void	MBeanServerConnection.removeNotificationListener(ObjectName name, NotificationListener listener)	Removes a listener from a registered MBean.
void	MBeanServerConnection.removeNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback)	Removes a listener from a registered MBean.
void	MBeanServerConnection.removeNotificationListener(ObjectName name, ObjectName listener)	Removes a listener from a registered MBean.
void	MBeanServerConnection.removeNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)	Removes a listener from a registered MBean.
void	MBeanServerConnection.setAttribute(ObjectName name, Attribute attribute)	Sets the value of a specific attribute of a named MBean.
AttributeList	MBeanServerConnection.setAttributes(ObjectName name, AttributeList attributes)	Sets the values of several attributes of a named MBean.
void	MBeanServerConnection.unregisterMBean(ObjectName name)	Unregisters an MBean from the MBean server.

Uses of IOException in javax.management.remote

Subclasses of IOException in javax.management.remote

Modifier and Type	Class	Description
class	JMXProviderException	Exception thrown by JMXConnectorFactory and JMXConnectorServerFactory when a provider exists for the required protocol but cannot be used for some reason.
class	JMXServerErrorException	Exception thrown as the result of a remote MBeanServer method invocation when an Error is thrown while processing the invocation in the remote MBean server.

Methods in javax.management.remote that throw IOException

Modifier and Type	Method	Description
void	JMXConnector.close()	Closes the client connection to its server.
void	JMXConnector.connect()	Establishes the connection to the connector server.
void	JMXConnector.connect(Map<String,?> env)	Establishes the connection to the connector server.
static JMXConnector	JMXConnectorFactory.connect(JMXServiceURL serviceURL)	Creates a connection to the connector server at the given address.
static JMXConnector	JMXConnectorFactory.connect(JMXServiceURL serviceURL, Map<String,?> environment)	Creates a connection to the connector server at the given address.
String	JMXConnector.getConnectionId()	Gets this connection's ID from the connector server.
MBeanServerConnection	JMXConnector.getMBeanServerConnection()	Returns an MBeanServerConnection object representing a remote MBean server.
default MBeanServerConnection	JMXConnector.getMBeanServerConnection(Subject delegationSubject)	Deprecated, for removal: This API element is subject to removal in a future version. This method supported the legacy Subject Delegation feature, which has been removed.
static JMXConnector	JMXConnectorFactory.newJMXConnector(JMXServiceURL serviceURL, Map<String,?> environment)	Creates a connector client for the connector server at the given address.
JMXConnector	JMXConnectorProvider.newJMXConnector(JMXServiceURL serviceURL, Map<String,?> environment)	Creates a new connector client that is ready to connect to the connector server at the given address.
static JMXConnectorServer	JMXConnectorServerFactory.newJMXConnectorServer(JMXServiceURL serviceURL, Map<String,?> environment, MBeanServer mbeanServer)	Creates a connector server at the given address.
JMXConnectorServer	JMXConnectorServerProvider.newJMXConnectorServer(JMXServiceURL serviceURL, Map<String,?> environment, MBeanServer mbeanServer)	Creates a new connector server at the given address.
void	JMXConnectorServerMBean.start()	Activates the connector server, that is, starts listening for client connections.
void	JMXConnectorServerMBean.stop()	Deactivates the connector server, that is, stops listening for client connections.
JMXConnector	JMXConnectorServer.toJMXConnector(Map<String,?> env)	Returns a client stub for this connector server.
JMXConnector	JMXConnectorServerMBean.toJMXConnector(Map<String,?> env)	Returns a client stub for this connector server.

Uses of IOException in javax.management.remote.rmi

Methods in javax.management.remote.rmi that throw IOException

Modifier and Type	Method	Description
void	RMIConnection.addNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)	Handles the method MBeanServerConnection.addNotificationListener(ObjectName, ObjectName, NotificationFilter, Object).
void	RMIConnectionImpl_Stub.addNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, MarshalledObject $param_MarshalledObject_4, Subject $param_Subject_5)
void	RMIConnectionImpl.addNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)
Integer[]	RMIConnection.addNotificationListeners(ObjectName[] names, MarshalledObject[] filters, Subject[] delegationSubjects)	Handles the method MBeanServerConnection.addNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object).
Integer[]	RMIConnectionImpl_Stub.addNotificationListeners(ObjectName[] $param_arrayOf_ObjectName_1, MarshalledObject[] $param_arrayOf_MarshalledObject_2, Subject[] $param_arrayOf_Subject_3)
Integer[]	RMIConnectionImpl.addNotificationListeners(ObjectName[] names, MarshalledObject[] filters, Subject[] delegationSubjects)
protected void	RMIServerImpl.clientClosed(RMIConnection client)	Method called when a client connection created by makeClient is closed.
void	RMIConnection.close()	Closes this connection.
void	RMIConnectionImpl_Stub.close()
void	RMIConnectionImpl.close()
void	RMIConnector.close()
void	RMIServerImpl.close()	Closes this connection server.
protected void	RMIJRMPServerImpl.closeClient(RMIConnection client)
protected abstract void	RMIServerImpl.closeClient(RMIConnection client)	Closes a client connection made by makeClient.
protected void	RMIJRMPServerImpl.closeServer()	Called by RMIServerImpl.close() to close the connector server by unexporting this object.
protected abstract void	RMIServerImpl.closeServer()	Called by RMIServerImpl.close() to close the connector server.
void	RMIConnector.connect()
void	RMIConnector.connect(Map<String,?> environment)
ObjectInstance	RMIConnection.createMBean(String className, ObjectName name, MarshalledObject params, String[] signature, Subject delegationSubject)	Handles the method MBeanServerConnection.createMBean(String, ObjectName, Object[], String[]).
ObjectInstance	RMIConnection.createMBean(String className, ObjectName name, ObjectName loaderName, MarshalledObject params, String[] signature, Subject delegationSubject)	Handles the method MBeanServerConnection.createMBean(String, ObjectName, ObjectName, Object[], String[]).
ObjectInstance	RMIConnection.createMBean(String className, ObjectName name, ObjectName loaderName, Subject delegationSubject)	Handles the method MBeanServerConnection.createMBean(String, ObjectName, ObjectName).
ObjectInstance	RMIConnection.createMBean(String className, ObjectName name, Subject delegationSubject)	Handles the method MBeanServerConnection.createMBean(String, ObjectName).
ObjectInstance	RMIConnectionImpl_Stub.createMBean(String $param_String_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, String[] $param_arrayOf_String_4, Subject $param_Subject_5)
ObjectInstance	RMIConnectionImpl_Stub.createMBean(String $param_String_1, ObjectName $param_ObjectName_2, ObjectName $param_ObjectName_3, MarshalledObject $param_MarshalledObject_4, String[] $param_arrayOf_String_5, Subject $param_Subject_6)
ObjectInstance	RMIConnectionImpl_Stub.createMBean(String $param_String_1, ObjectName $param_ObjectName_2, ObjectName $param_ObjectName_3, Subject $param_Subject_4)
ObjectInstance	RMIConnectionImpl_Stub.createMBean(String $param_String_1, ObjectName $param_ObjectName_2, Subject $param_Subject_3)
ObjectInstance	RMIConnectionImpl.createMBean(String className, ObjectName name, MarshalledObject params, String[] signature, Subject delegationSubject)
ObjectInstance	RMIConnectionImpl.createMBean(String className, ObjectName name, ObjectName loaderName, MarshalledObject params, String[] signature, Subject delegationSubject)
ObjectInstance	RMIConnectionImpl.createMBean(String className, ObjectName name, ObjectName loaderName, Subject delegationSubject)
ObjectInstance	RMIConnectionImpl.createMBean(String className, ObjectName name, Subject delegationSubject)
protected void	RMIJRMPServerImpl.export()
protected abstract void	RMIServerImpl.export()	Exports this RMI object.
NotificationResult	RMIConnection.fetchNotifications(long clientSequenceNumber, int maxNotifications, long timeout)	Retrieves notifications from the connector server.
NotificationResult	RMIConnectionImpl_Stub.fetchNotifications(long $param_long_1, int $param_int_2, long $param_long_3)
NotificationResult	RMIConnectionImpl.fetchNotifications(long clientSequenceNumber, int maxNotifications, long timeout)
Object	RMIConnection.getAttribute(ObjectName name, String attribute, Subject delegationSubject)	Handles the method MBeanServerConnection.getAttribute(ObjectName, String).
Object	RMIConnectionImpl_Stub.getAttribute(ObjectName $param_ObjectName_1, String $param_String_2, Subject $param_Subject_3)
Object	RMIConnectionImpl.getAttribute(ObjectName name, String attribute, Subject delegationSubject)
AttributeList	RMIConnection.getAttributes(ObjectName name, String[] attributes, Subject delegationSubject)	Handles the method MBeanServerConnection.getAttributes(ObjectName, String[]).
AttributeList	RMIConnectionImpl_Stub.getAttributes(ObjectName $param_ObjectName_1, String[] $param_arrayOf_String_2, Subject $param_Subject_3)
AttributeList	RMIConnectionImpl.getAttributes(ObjectName name, String[] attributes, Subject delegationSubject)
String	RMIConnection.getConnectionId()	Returns the connection ID.
String	RMIConnectionImpl_Stub.getConnectionId()
String	RMIConnectionImpl.getConnectionId()
String	RMIConnector.getConnectionId()
String	RMIConnection.getDefaultDomain(Subject delegationSubject)	Handles the method MBeanServerConnection.getDefaultDomain().
String	RMIConnectionImpl_Stub.getDefaultDomain(Subject $param_Subject_1)
String	RMIConnectionImpl.getDefaultDomain(Subject delegationSubject)
String[]	RMIConnection.getDomains(Subject delegationSubject)	Handles the method MBeanServerConnection.getDomains().
String[]	RMIConnectionImpl_Stub.getDomains(Subject $param_Subject_1)
String[]	RMIConnectionImpl.getDomains(Subject delegationSubject)
Integer	RMIConnection.getMBeanCount(Subject delegationSubject)	Handles the method MBeanServerConnection.getMBeanCount().
Integer	RMIConnectionImpl_Stub.getMBeanCount(Subject $param_Subject_1)
Integer	RMIConnectionImpl.getMBeanCount(Subject delegationSubject)
MBeanInfo	RMIConnection.getMBeanInfo(ObjectName name, Subject delegationSubject)	Handles the method MBeanServerConnection.getMBeanInfo(ObjectName).
MBeanInfo	RMIConnectionImpl_Stub.getMBeanInfo(ObjectName $param_ObjectName_1, Subject $param_Subject_2)
MBeanInfo	RMIConnectionImpl.getMBeanInfo(ObjectName name, Subject delegationSubject)
MBeanServerConnection	RMIConnector.getMBeanServerConnection()
ObjectInstance	RMIConnection.getObjectInstance(ObjectName name, Subject delegationSubject)	Handles the method MBeanServerConnection.getObjectInstance(ObjectName).
ObjectInstance	RMIConnectionImpl_Stub.getObjectInstance(ObjectName $param_ObjectName_1, Subject $param_Subject_2)
ObjectInstance	RMIConnectionImpl.getObjectInstance(ObjectName name, Subject delegationSubject)
Object	RMIConnection.invoke(ObjectName name, String operationName, MarshalledObject params, String[] signature, Subject delegationSubject)	Handles the method MBeanServerConnection.invoke(ObjectName, String, Object[], String[]).
Object	RMIConnectionImpl_Stub.invoke(ObjectName $param_ObjectName_1, String $param_String_2, MarshalledObject $param_MarshalledObject_3, String[] $param_arrayOf_String_4, Subject $param_Subject_5)
Object	RMIConnectionImpl.invoke(ObjectName name, String operationName, MarshalledObject params, String[] signature, Subject delegationSubject)
boolean	RMIConnection.isInstanceOf(ObjectName name, String className, Subject delegationSubject)	Handles the method MBeanServerConnection.isInstanceOf(ObjectName, String).
boolean	RMIConnectionImpl_Stub.isInstanceOf(ObjectName $param_ObjectName_1, String $param_String_2, Subject $param_Subject_3)
boolean	RMIConnectionImpl.isInstanceOf(ObjectName name, String className, Subject delegationSubject)
boolean	RMIConnection.isRegistered(ObjectName name, Subject delegationSubject)	Handles the method MBeanServerConnection.isRegistered(ObjectName).
boolean	RMIConnectionImpl_Stub.isRegistered(ObjectName $param_ObjectName_1, Subject $param_Subject_2)
boolean	RMIConnectionImpl.isRegistered(ObjectName name, Subject delegationSubject)
protected RMIConnection	RMIJRMPServerImpl.makeClient(String connectionId, Subject subject)	Creates a new client connection as an RMI object exported through JRMP.
protected abstract RMIConnection	RMIServerImpl.makeClient(String connectionId, Subject subject)	Creates a new client connection.
RMIConnection	RMIServer.newClient(Object credentials)	Makes a new connection through this RMI connector.
RMIConnection	RMIServerImpl_Stub.newClient(Object $param_Object_1)
RMIConnection	RMIServerImpl.newClient(Object credentials)	Creates a new client connection.
Set<ObjectInstance>	RMIConnection.queryMBeans(ObjectName name, MarshalledObject query, Subject delegationSubject)	Handles the method MBeanServerConnection.queryMBeans(ObjectName, QueryExp).
Set	RMIConnectionImpl_Stub.queryMBeans(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)
Set<ObjectInstance>	RMIConnectionImpl.queryMBeans(ObjectName name, MarshalledObject query, Subject delegationSubject)
Set<ObjectName>	RMIConnection.queryNames(ObjectName name, MarshalledObject query, Subject delegationSubject)	Handles the method MBeanServerConnection.queryNames(ObjectName, QueryExp).
Set	RMIConnectionImpl_Stub.queryNames(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)
Set<ObjectName>	RMIConnectionImpl.queryNames(ObjectName name, MarshalledObject query, Subject delegationSubject)
void	RMIConnection.removeNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)	Handles the method MBeanServerConnection.removeNotificationListener(ObjectName, ObjectName, NotificationFilter, Object).
void	RMIConnection.removeNotificationListener(ObjectName name, ObjectName listener, Subject delegationSubject)	Handles the method MBeanServerConnection.removeNotificationListener(ObjectName, ObjectName).
void	RMIConnectionImpl_Stub.removeNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, MarshalledObject $param_MarshalledObject_3, MarshalledObject $param_MarshalledObject_4, Subject $param_Subject_5)
void	RMIConnectionImpl_Stub.removeNotificationListener(ObjectName $param_ObjectName_1, ObjectName $param_ObjectName_2, Subject $param_Subject_3)
void	RMIConnectionImpl.removeNotificationListener(ObjectName name, ObjectName listener, MarshalledObject filter, MarshalledObject handback, Subject delegationSubject)
void	RMIConnectionImpl.removeNotificationListener(ObjectName name, ObjectName listener, Subject delegationSubject)
void	RMIConnection.removeNotificationListeners(ObjectName name, Integer[] listenerIDs, Subject delegationSubject)	Handles the removeNotificationListener(ObjectName, NotificationListener) and removeNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object) methods.
void	RMIConnectionImpl_Stub.removeNotificationListeners(ObjectName $param_ObjectName_1, Integer[] $param_arrayOf_Integer_2, Subject $param_Subject_3)
void	RMIConnectionImpl.removeNotificationListeners(ObjectName name, Integer[] listenerIDs, Subject delegationSubject)
void	RMIConnection.setAttribute(ObjectName name, MarshalledObject attribute, Subject delegationSubject)	Handles the method MBeanServerConnection.setAttribute(ObjectName, Attribute).
void	RMIConnectionImpl_Stub.setAttribute(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)
void	RMIConnectionImpl.setAttribute(ObjectName name, MarshalledObject attribute, Subject delegationSubject)
AttributeList	RMIConnection.setAttributes(ObjectName name, MarshalledObject attributes, Subject delegationSubject)	Handles the method MBeanServerConnection.setAttributes(ObjectName, AttributeList).
AttributeList	RMIConnectionImpl_Stub.setAttributes(ObjectName $param_ObjectName_1, MarshalledObject $param_MarshalledObject_2, Subject $param_Subject_3)
AttributeList	RMIConnectionImpl.setAttributes(ObjectName name, MarshalledObject attributes, Subject delegationSubject)
void	RMIConnectorServer.start()	Activates the connector server, that is starts listening for client connections.
void	RMIConnectorServer.stop()	Deactivates the connector server, that is, stops listening for client connections.
JMXConnector	RMIConnectorServer.toJMXConnector(Map<String,?> env)	Returns a client stub for this connector server.
Remote	RMIJRMPServerImpl.toStub()	Returns a serializable stub for this RMIServer object.
abstract Remote	RMIServerImpl.toStub()	Returns a remotable stub for this server object.
void	RMIConnection.unregisterMBean(ObjectName name, Subject delegationSubject)	Handles the method MBeanServerConnection.unregisterMBean(ObjectName).
void	RMIConnectionImpl_Stub.unregisterMBean(ObjectName $param_ObjectName_1, Subject $param_Subject_2)
void	RMIConnectionImpl.unregisterMBean(ObjectName name, Subject delegationSubject)

Constructors in javax.management.remote.rmi that throw IOException

Modifier	Constructor	Description
	RMIConnectorServer(JMXServiceURL url, Map<String,?> environment)	Makes an RMIConnectorServer.
	RMIConnectorServer(JMXServiceURL url, Map<String,?> environment, MBeanServer mbeanServer)	Makes an RMIConnectorServer for the given MBean server.
	RMIConnectorServer(JMXServiceURL url, Map<String,?> environment, RMIServerImpl rmiServerImpl, MBeanServer mbeanServer)	Makes an RMIConnectorServer for the given MBean server.
	RMIJRMPServerImpl(int port, RMIClientSocketFactory csf, RMIServerSocketFactory ssf, Map<String,?> env)	Creates a new RMIServer object that will be exported on the given port using the given socket factories.

Uses of IOException in javax.naming.ldap

Methods in javax.naming.ldap that throw IOException

Modifier and Type	Method	Description
abstract void	StartTlsResponse.close()	Closes the TLS connection gracefully and reverts back to the underlying connection.
abstract SSLSession	StartTlsResponse.negotiate()	Negotiates a TLS session using the default SSL socket factory.
abstract SSLSession	StartTlsResponse.negotiate(SSLSocketFactory factory)	Negotiates a TLS session using an SSL socket factory.

Constructors in javax.naming.ldap that throw IOException

Modifier	Constructor	Description
	PagedResultsControl(int pageSize, boolean criticality)	Constructs a control to set the number of entries to be returned per page of results.
	PagedResultsControl(int pageSize, byte[] cookie, boolean criticality)	Constructs a control to set the number of entries to be returned per page of results.
	PagedResultsResponseControl(String id, boolean criticality, byte[] value)	Constructs a paged-results response control.
	SortControl(String[] sortBy, boolean criticality)	Constructs a control to sort on a list of attributes in ascending order.
	SortControl(String sortBy, boolean criticality)	Constructs a control to sort on a single attribute in ascending order.
	SortControl(SortKey[] sortBy, boolean criticality)	Constructs a control to sort on a list of sort keys.
	SortResponseControl(String id, boolean criticality, byte[] value)	Constructs a control to indicate the outcome of a sort request.

Uses of IOException in javax.net

Methods in javax.net that throw IOException

Modifier and Type	Method	Description
ServerSocket	ServerSocketFactory.createServerSocket()	Returns an unbound server socket.
abstract ServerSocket	ServerSocketFactory.createServerSocket(int port)	Returns a server socket bound to the specified port.
abstract ServerSocket	ServerSocketFactory.createServerSocket(int port, int backlog)	Returns a server socket bound to the specified port, and uses the specified connection backlog.
abstract ServerSocket	ServerSocketFactory.createServerSocket(int port, int backlog, InetAddress ifAddress)	Returns a server socket bound to the specified port, with a specified listen backlog and local IP.
Socket	SocketFactory.createSocket()	Creates an unconnected socket.
abstract Socket	SocketFactory.createSocket(String host, int port)	Creates a socket and connects it to the specified remote host at the specified remote port.
abstract Socket	SocketFactory.createSocket(String host, int port, InetAddress localHost, int localPort)	Creates a socket and connects it to the specified remote host on the specified remote port.
abstract Socket	SocketFactory.createSocket(InetAddress host, int port)	Creates a socket and connects it to the specified port number at the specified address.
abstract Socket	SocketFactory.createSocket(InetAddress address, int port, InetAddress localAddress, int localPort)	Creates a socket and connect it to the specified remote address on the specified remote port.

Uses of IOException in javax.net.ssl

Subclasses of IOException in javax.net.ssl

Modifier and Type	Class	Description
class	SSLException	Indicates some kind of error detected by an SSL subsystem.
class	SSLHandshakeException	Indicates that the client and server could not negotiate the desired level of security.
class	SSLKeyException	Reports a bad SSL key.
class	SSLPeerUnverifiedException	Indicates that the peer's identity has not been verified.
class	SSLProtocolException	Reports an error in the operation of the SSL protocol.

Methods in javax.net.ssl that throw IOException

Modifier and Type	Method	Description
Socket	SSLSocketFactory.createSocket(Socket s, InputStream consumed, boolean autoClose)	Creates a server mode Socket layered over an existing connected socket, and is able to read data which has already been consumed/removed from the Socket's underlying InputStream.
abstract Socket	SSLSocketFactory.createSocket(Socket s, String host, int port, boolean autoClose)	Returns a socket layered over an existing socket connected to the named host, at the given port.
abstract void	SSLSocket.startHandshake()	Starts an SSL handshake on this connection.

Constructors in javax.net.ssl that throw IOException

Modifier	Constructor	Description
protected	SSLServerSocket()	Used only by subclasses.
protected	SSLServerSocket(int port)	Used only by subclasses.
protected	SSLServerSocket(int port, int backlog)	Used only by subclasses.
protected	SSLServerSocket(int port, int backlog, InetAddress address)	Used only by subclasses.
protected	SSLSocket(String host, int port)	Used only by subclasses.
protected	SSLSocket(String host, int port, InetAddress clientAddress, int clientPort)	Used only by subclasses.
protected	SSLSocket(InetAddress address, int port)	Used only by subclasses.
protected	SSLSocket(InetAddress address, int port, InetAddress clientAddress, int clientPort)	Used only by subclasses.

Uses of IOException in javax.print

Methods in javax.print that throw IOException

Modifier and Type	Method	Description
Doc	MultiDoc.getDoc()	Obtain the current doc object.
Object	Doc.getPrintData()	Obtains the print data representation object that contains this doc object's piece of print data in the format corresponding to the supported doc flavor.
Object	SimpleDoc.getPrintData()	Obtains the print data representation object that contains this doc object's piece of print data in the format corresponding to the supported doc flavor.
Reader	Doc.getReaderForText()	Obtains a reader for extracting character print data from this doc.
Reader	SimpleDoc.getReaderForText()	Obtains a reader for extracting character print data from this doc.
InputStream	Doc.getStreamForBytes()	Obtains an input stream for extracting byte print data from this doc.
InputStream	SimpleDoc.getStreamForBytes()	Obtains an input stream for extracting byte print data from this doc.
MultiDoc	MultiDoc.next()	Go to the multidoc object that contains the next doc object in the sequence of doc objects.

Uses of IOException in javax.rmi.ssl

Methods in javax.rmi.ssl that throw IOException

Modifier and Type	Method	Description
ServerSocket	SslRMIServerSocketFactory.createServerSocket(int port)	Creates a server socket that accepts SSL connections configured according to this factory's SSL socket configuration parameters.
Socket	SslRMIClientSocketFactory.createSocket(String host, int port)	Creates an SSL socket.

Uses of IOException in javax.security.auth.callback

Methods in javax.security.auth.callback that throw IOException

Modifier and Type	Method	Description
void	CallbackHandler.handle(Callback[] callbacks)	Retrieve or display the information requested in the provided Callbacks.

Uses of IOException in javax.security.sasl

Subclasses of IOException in javax.security.sasl

Modifier and Type	Class	Description
class	AuthenticationException	This exception is thrown by a SASL mechanism implementation to indicate that the SASL exchange has failed due to reasons related to authentication, such as an invalid identity, passphrase, or key.
class	SaslException	This class represents an error that has occurred when using SASL.

Uses of IOException in javax.sound.midi

Methods in javax.sound.midi that throw IOException

Modifier and Type	Method	Description
static MidiFileFormat	MidiSystem.getMidiFileFormat(File file)	Obtains the MIDI file format of the specified File.
static MidiFileFormat	MidiSystem.getMidiFileFormat(InputStream stream)	Obtains the MIDI file format of the data in the specified input stream.
static MidiFileFormat	MidiSystem.getMidiFileFormat(URL url)	Obtains the MIDI file format of the data in the specified URL.
static Sequence	MidiSystem.getSequence(File file)	Obtains a MIDI sequence from the specified File.
static Sequence	MidiSystem.getSequence(InputStream stream)	Obtains a MIDI sequence from the specified input stream.
static Sequence	MidiSystem.getSequence(URL url)	Obtains a MIDI sequence from the specified URL.
static Soundbank	MidiSystem.getSoundbank(File file)	Constructs a Soundbank by reading it from the specified File.
static Soundbank	MidiSystem.getSoundbank(InputStream stream)	Constructs a MIDI sound bank by reading it from the specified stream.
static Soundbank	MidiSystem.getSoundbank(URL url)	Constructs a Soundbank by reading it from the specified URL.
void	Sequencer.setSequence(InputStream stream)	Sets the current sequence on which the sequencer operates.
static int	MidiSystem.write(Sequence in, int type, File out)	Writes a stream of bytes representing a file of the MIDI file type indicated to the external file provided.
static int	MidiSystem.write(Sequence in, int fileType, OutputStream out)	Writes a stream of bytes representing a file of the MIDI file type indicated to the output stream provided.

Uses of IOException in javax.sound.midi.spi

Methods in javax.sound.midi.spi that throw IOException

Modifier and Type	Method	Description
abstract MidiFileFormat	MidiFileReader.getMidiFileFormat(File file)	Obtains the MIDI file format of the File provided.
abstract MidiFileFormat	MidiFileReader.getMidiFileFormat(InputStream stream)	Obtains the MIDI file format of the input stream provided.
abstract MidiFileFormat	MidiFileReader.getMidiFileFormat(URL url)	Obtains the MIDI file format of the URL provided.
abstract Sequence	MidiFileReader.getSequence(File file)	Obtains a MIDI sequence from the File provided.
abstract Sequence	MidiFileReader.getSequence(InputStream stream)	Obtains a MIDI sequence from the input stream provided.
abstract Sequence	MidiFileReader.getSequence(URL url)	Obtains a MIDI sequence from the URL provided.
abstract Soundbank	SoundbankReader.getSoundbank(File file)	Obtains a soundbank object from the File provided.
abstract Soundbank	SoundbankReader.getSoundbank(InputStream stream)	Obtains a soundbank object from the InputStream provided.
abstract Soundbank	SoundbankReader.getSoundbank(URL url)	Obtains a soundbank object from the URL provided.
abstract int	MidiFileWriter.write(Sequence in, int fileType, File out)	Writes a stream of bytes representing a MIDI file of the file type indicated to the external file provided.
abstract int	MidiFileWriter.write(Sequence in, int fileType, OutputStream out)	Writes a stream of bytes representing a MIDI file of the file type indicated to the output stream provided.

Uses of IOException in javax.sound.sampled

Methods in javax.sound.sampled that throw IOException

Modifier and Type	Method	Description
int	AudioInputStream.available()	Returns the maximum number of bytes that can be read (or skipped over) from this audio input stream without blocking.
void	AudioInputStream.close()	Closes this audio input stream and releases any system resources associated with the stream.
static AudioFileFormat	AudioSystem.getAudioFileFormat(File file)	Obtains the audio file format of the specified File.
static AudioFileFormat	AudioSystem.getAudioFileFormat(InputStream stream)	Obtains the audio file format of the provided input stream.
static AudioFileFormat	AudioSystem.getAudioFileFormat(URL url)	Obtains the audio file format of the specified URL.
static AudioInputStream	AudioSystem.getAudioInputStream(File file)	Obtains an audio input stream from the provided File.
static AudioInputStream	AudioSystem.getAudioInputStream(InputStream stream)	Obtains an audio input stream from the provided input stream.
static AudioInputStream	AudioSystem.getAudioInputStream(URL url)	Obtains an audio input stream from the URL provided.
void	Clip.open(AudioInputStream stream)	Opens the clip with the format and audio data present in the provided audio input stream.
int	AudioInputStream.read()	Reads the next byte of data from the audio input stream.
int	AudioInputStream.read(byte[] b)	Reads some number of bytes from the audio input stream and stores them into the buffer array b.
int	AudioInputStream.read(byte[] b, int off, int len)	Reads up to a specified maximum number of bytes of data from the audio stream, putting them into the given byte array.
void	AudioInputStream.reset()	Repositions this audio input stream to the position it had at the time its mark method was last invoked.
long	AudioInputStream.skip(long n)	Skips over and discards a specified number of bytes from this audio input stream.
static int	AudioSystem.write(AudioInputStream stream, AudioFileFormat.Type fileType, File out)	Writes a stream of bytes representing an audio file of the specified file type to the external file provided.
static int	AudioSystem.write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out)	Writes a stream of bytes representing an audio file of the specified file type to the output stream provided.

Uses of IOException in javax.sound.sampled.spi

Methods in javax.sound.sampled.spi that throw IOException

Modifier and Type	Method	Description
abstract AudioFileFormat	AudioFileReader.getAudioFileFormat(File file)	Obtains the audio file format of the File provided.
abstract AudioFileFormat	AudioFileReader.getAudioFileFormat(InputStream stream)	Obtains the audio file format of the input stream provided.
abstract AudioFileFormat	AudioFileReader.getAudioFileFormat(URL url)	Obtains the audio file format of the URL provided.
abstract AudioInputStream	AudioFileReader.getAudioInputStream(File file)	Obtains an audio input stream from the File provided.
abstract AudioInputStream	AudioFileReader.getAudioInputStream(InputStream stream)	Obtains an audio input stream from the input stream provided.
abstract AudioInputStream	AudioFileReader.getAudioInputStream(URL url)	Obtains an audio input stream from the URL provided.
abstract int	AudioFileWriter.write(AudioInputStream stream, AudioFileFormat.Type fileType, File out)	Writes a stream of bytes representing an audio file of the file format indicated to the external file provided.
abstract int	AudioFileWriter.write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out)	Writes a stream of bytes representing an audio file of the file type indicated to the output stream provided.

Uses of IOException in javax.sql.rowset

Methods in javax.sql.rowset that throw IOException

Modifier and Type	Method	Description
void	WebRowSet.readXml(InputStream iStream)	Reads a stream based XML input to populate this WebRowSet object.
void	WebRowSet.writeXml(OutputStream oStream)	Writes the data, properties, and metadata for this WebRowSet object to the given OutputStream object in XML format.
void	WebRowSet.writeXml(ResultSet rs, OutputStream oStream)	Populates this WebRowSet object with the contents of the given ResultSet object and writes its data, properties, and metadata to the given OutputStream object in XML format.

Uses of IOException in javax.swing

Methods in javax.swing that throw IOException

Modifier and Type	Method	Description
void	ProgressMonitorInputStream.close()	Overrides FilterInputStream.close to close the progress monitor as well as the stream.
protected InputStream	JEditorPane.getStream(URL page)	Fetches a stream for the given URL, which is about to be loaded by the setPage method.
void	JEditorPane.read(InputStream in, Object desc)	This method initializes from a stream.
int	ProgressMonitorInputStream.read()	Overrides FilterInputStream.read to update the progress monitor after the read.
int	ProgressMonitorInputStream.read(byte[] b)	Overrides FilterInputStream.read to update the progress monitor after the read.
int	ProgressMonitorInputStream.read(byte[] b, int off, int len)	Overrides FilterInputStream.read to update the progress monitor after the read.
void	ProgressMonitorInputStream.reset()	Overrides FilterInputStream.reset to reset the progress monitor as well as the stream.
void	JEditorPane.setPage(String url)	Sets the current URL being displayed.
void	JEditorPane.setPage(URL page)	Sets the current URL being displayed.
long	ProgressMonitorInputStream.skip(long n)	Overrides FilterInputStream.skip to update the progress monitor after the skip.

Constructors in javax.swing that throw IOException

Modifier	Constructor	Description
	JEditorPane(String url)	Creates a JEditorPane based on a string containing a URL specification.
	JEditorPane(URL initialPage)	Creates a JEditorPane based on a specified URL for input.

Uses of IOException in javax.swing.filechooser

Methods in javax.swing.filechooser that throw IOException

Modifier and Type	Method	Description
abstract File	FileSystemView.createNewFolder(File containingDir)	Creates a new folder with a default folder name.

Uses of IOException in javax.swing.plaf.synth

Methods in javax.swing.plaf.synth that throw IOException

Modifier and Type	Method	Description
void	SynthLookAndFeel.load(URL url)	Deprecated, for removal: This API element is subject to removal in a future version. Use SynthLookAndFeel.load(InputStream, Class) or setStyleFactory(SynthStyleFactory) instead

Uses of IOException in javax.swing.text

Subclasses of IOException in javax.swing.text

Modifier and Type	Class	Description
class	ChangedCharSetException	ChangedCharSetException as the name indicates is an exception thrown when the charset is changed.

Methods in javax.swing.text that throw IOException

Modifier and Type	Method	Description
protected void	AbstractWriter.indent()	Does indentation.
protected void	AbstractWriter.output(char[] content, int start, int length)	The last stop in writing out content.
void	DefaultEditorKit.read(InputStream in, Document doc, int pos)	Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
void	DefaultEditorKit.read(Reader in, Document doc, int pos)	Inserts content from the given stream, which will be treated as plain text.
abstract void	EditorKit.read(InputStream in, Document doc, int pos)	Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
abstract void	EditorKit.read(Reader in, Document doc, int pos)	Inserts content from the given stream which is expected to be in a format appropriate for this kind of content handler.
void	JTextComponent.read(Reader in, Object desc)	Initializes from a stream.
void	StyleContext.readAttributes(ObjectInputStream in, MutableAttributeSet a)	Context-specific handling of reading in attributes
static void	StyleContext.readAttributeSet(ObjectInputStream in, MutableAttributeSet a)	Reads a set of attributes from the given object input stream that have been previously written out with writeAttributeSet.
protected void	AbstractWriter.text(Element elem)	Writes out text.
protected abstract void	AbstractWriter.write()	This abstract method needs to be implemented by subclasses.
protected void	AbstractWriter.write(char ch)	Writes out a character.
protected void	AbstractWriter.write(char[] chars, int startIndex, int length)	All write methods call into this one.
protected void	AbstractWriter.write(String content)	Writes out a string.
void	DefaultEditorKit.write(OutputStream out, Document doc, int pos, int len)	Writes content from a document to the given stream in a format appropriate for this kind of content handler.
void	DefaultEditorKit.write(Writer out, Document doc, int pos, int len)	Writes content from a document to the given stream as plain text.
abstract void	EditorKit.write(OutputStream out, Document doc, int pos, int len)	Writes content from a document to the given stream in a format appropriate for this kind of content handler.
abstract void	EditorKit.write(Writer out, Document doc, int pos, int len)	Writes content from a document to the given stream in a format appropriate for this kind of content handler.
void	JTextComponent.write(Writer out)	Stores the contents of the model into the given stream.
protected void	AbstractWriter.writeAttributes(AttributeSet attr)	Writes out the set of attributes as " <name>=<value>" pairs.
void	StyleContext.writeAttributes(ObjectOutputStream out, AttributeSet a)	Context-specific handling of writing out attributes
static void	StyleContext.writeAttributeSet(ObjectOutputStream out, AttributeSet a)	Writes a set of attributes to the given object stream for the purpose of serialization.
protected void	AbstractWriter.writeLineSeparator()	Writes the line separator.

Uses of IOException in javax.swing.text.html

Methods in javax.swing.text.html that throw IOException

Modifier and Type	Method	Description
protected void	HTMLWriter.closeOutUnwantedEmbeddedTags(AttributeSet attr)	Searches the attribute set and for each tag that is stored in the tag vector.
protected void	HTMLWriter.comment(Element elem)	Writes out comments.
protected void	HTMLWriter.emptyTag(Element elem)	Writes out all empty elements (all tags that have no corresponding end tag).
protected void	MinimalHTMLWriter.endFontTag()	This is no longer used, instead <span> will be written out.
protected void	HTMLWriter.endTag(Element elem)	Writes out an end tag for the element.
void	HTMLDocument.insertAfterEnd(Element elem, String htmlText)	Inserts the HTML specified as a string after the end of the given element.
void	HTMLDocument.insertAfterStart(Element elem, String htmlText)	Inserts the HTML specified as a string at the start of the element.
void	HTMLDocument.insertBeforeEnd(Element elem, String htmlText)	Inserts the HTML specified as a string at the end of the element.
void	HTMLDocument.insertBeforeStart(Element elem, String htmlText)	Inserts the HTML specified as a string before the start of the given element.
void	HTMLEditorKit.insertHTML(HTMLDocument doc, int offset, String html, int popDepth, int pushDepth, HTML.Tag insertTag)	Inserts HTML into an existing document.
void	StyleSheet.loadRules(Reader in, URL ref)	Loads a set of rules that have been specified in terms of CSS1 grammar.
protected void	HTMLWriter.output(char[] chars, int start, int length)	This method is overridden to map any character entities, such as < to &lt;.
abstract void	HTMLEditorKit.Parser.parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet)	Parse the given stream and drive the given callback with the results of the parse.
void	HTMLEditorKit.read(Reader in, Document doc, int pos)	Inserts content from the given stream.
protected void	HTMLWriter.selectContent(AttributeSet attr)	Writes out the content of the SELECT form element.
void	HTMLDocument.setInnerHTML(Element elem, String htmlText)	Replaces the children of the given element with the contents specified as an HTML string.
void	HTMLDocument.setOuterHTML(Element elem, String htmlText)	Replaces the given element in the parent with the contents specified as an HTML string.
protected void	MinimalHTMLWriter.startFontTag(String style)	This is no longer used, instead <span> will be written out.
protected void	HTMLWriter.startTag(Element elem)	Writes out a start tag for the element.
protected void	HTMLWriter.text(Element elem)	Writes out text.
protected void	MinimalHTMLWriter.text(Element elem)	Writes out text.
protected void	HTMLWriter.textAreaContent(AttributeSet attr)	Writes out text that is contained in a TEXTAREA form element.
void	HTMLEditorKit.write(Writer out, Document doc, int pos, int len)	Write content from a document to the given stream in a format appropriate for this kind of content handler.
void	HTMLWriter.write()	Iterates over the Element tree and controls the writing out of all the tags and its attributes.
void	MinimalHTMLWriter.write()	Generates HTML output from a StyledDocument.
protected void	HTMLWriter.writeAttributes(AttributeSet attr)	Writes out the attribute set.
protected void	MinimalHTMLWriter.writeAttributes(AttributeSet attr)	Writes out all the attributes for the following types: StyleConstants.ParagraphConstants, StyleConstants.CharacterConstants, StyleConstants.FontConstants, StyleConstants.ColorConstants.
protected void	MinimalHTMLWriter.writeBody()	Iterates over the elements in the document and processes elements based on whether they are branch elements or leaf elements.
protected void	MinimalHTMLWriter.writeComponent(Element elem)	Responsible for handling Component Elements; deliberately unimplemented.
protected void	MinimalHTMLWriter.writeContent(Element elem, boolean needsIndenting)	Writes out the attribute set in an HTML-compliant manner.
protected void	HTMLWriter.writeEmbeddedTags(AttributeSet attr)	Searches for embedded tags in the AttributeSet and writes them out.
protected void	MinimalHTMLWriter.writeEndParagraph()	Emits an end tag for a <p> tag.
protected void	MinimalHTMLWriter.writeEndTag(String endTag)	Writes out an end tag appropriately indented.
protected void	MinimalHTMLWriter.writeHeader()	Writes out the <head> and <style> tags, and then invokes writeStyles() to write out all the named styles as the content of the <style> tag.
protected void	MinimalHTMLWriter.writeHTMLTags(AttributeSet attr)	Generates bold <b>, italic <i>, and <u> tags for the text based on its attribute settings.
protected void	MinimalHTMLWriter.writeImage(Element elem)	Responsible for handling Icon Elements; deliberately unimplemented.
protected void	MinimalHTMLWriter.writeLeaf(Element elem)	Responsible for writing out other non-text leaf elements.
protected void	HTMLWriter.writeLineSeparator()	Writes the line separator.
protected void	MinimalHTMLWriter.writeNonHTMLAttributes(AttributeSet attr)	Writes out the remaining character-level attributes (attributes other than bold, italic, and underline) in an HTML-compliant way.
protected void	HTMLWriter.writeOption(Option option)	Writes out the content of the Option form element.
protected void	MinimalHTMLWriter.writeStartParagraph(Element elem)	Emits the start tag for a paragraph.
protected void	MinimalHTMLWriter.writeStartTag(String tag)	Writes out a start tag appropriately indented.
protected void	MinimalHTMLWriter.writeStyles()	Writes out all the named styles as the content of the <style> tag.

Uses of IOException in javax.swing.text.html.parser

Methods in javax.swing.text.html.parser that throw IOException

Modifier and Type	Method	Description
static DTD	DTD.getDTD(String name)	Returns a DTD with the specified name.
void	DocumentParser.parse(Reader in, HTMLEditorKit.ParserCallback callback, boolean ignoreCharSet)	Parse an HTML stream, given a DTD.
void	Parser.parse(Reader in)	Parse an HTML stream, given a DTD.
void	ParserDelegator.parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet)
String	Parser.parseDTDMarkup()	Parses the Document Type Declaration markup declaration.
protected boolean	Parser.parseMarkupDeclarations(StringBuffer strBuff)	Parse markup declarations.
void	DTD.read(DataInputStream in)	Recreates a DTD from an archived format.

Uses of IOException in javax.swing.text.rtf

Methods in javax.swing.text.rtf that throw IOException

Modifier and Type	Method	Description
void	RTFEditorKit.read(InputStream in, Document doc, int pos)	Insert content from the given stream which is expected to be in a format appropriate for this kind of content handler.
void	RTFEditorKit.read(Reader in, Document doc, int pos)	Insert content from the given stream, which will be treated as plain text.
void	RTFEditorKit.write(OutputStream out, Document doc, int pos, int len)	Write content from a document to the given stream in a format appropriate for this kind of content handler.
void	RTFEditorKit.write(Writer out, Document doc, int pos, int len)	Write content from a document to the given stream as plain text.

Uses of IOException in javax.tools

Methods in javax.tools that throw IOException

Modifier and Type	Method	Description
void	ForwardingJavaFileManager.close()
void	JavaFileManager.close()	Releases any resources opened by this file manager directly or indirectly.
boolean	ForwardingJavaFileManager.contains(JavaFileManager.Location location, FileObject fo)
default boolean	JavaFileManager.contains(JavaFileManager.Location location, FileObject fo)	Determines whether or not a given file object is "contained in" a specified location.
void	ForwardingJavaFileManager.flush()
void	JavaFileManager.flush()	Flushes any resources opened for output by this file manager directly or indirectly.
CharSequence	FileObject.getCharContent(boolean ignoreEncodingErrors)	Returns the character content of this file object, if available.
CharSequence	ForwardingFileObject.getCharContent(boolean ignoreEncodingErrors)
CharSequence	SimpleJavaFileObject.getCharContent(boolean ignoreEncodingErrors)	Returns the character content of this file object, if available.
FileObject	ForwardingJavaFileManager.getFileForInput(JavaFileManager.Location location, String packageName, String relativeName)
FileObject	JavaFileManager.getFileForInput(JavaFileManager.Location location, String packageName, String relativeName)	Returns a file object for input representing the specified relative name in the specified package in the given package-oriented location.
FileObject	ForwardingJavaFileManager.getFileForOutput(JavaFileManager.Location location, String packageName, String relativeName, FileObject sibling)
FileObject	JavaFileManager.getFileForOutput(JavaFileManager.Location location, String packageName, String relativeName, FileObject sibling)	Returns a file object for output representing the specified relative name in the specified package in the given location.
FileObject	ForwardingJavaFileManager.getFileForOutputForOriginatingFiles(JavaFileManager.Location location, String packageName, String relativeName, FileObject... originatingFiles)	Returns a file object for output representing the specified relative name in the specified package in the given location.
default FileObject	JavaFileManager.getFileForOutputForOriginatingFiles(JavaFileManager.Location location, String packageName, String relativeName, FileObject... originatingFiles)	Returns a file object for output representing the specified relative name in the specified package in the given location.
JavaFileObject	ForwardingJavaFileManager.getJavaFileForInput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind)
JavaFileObject	JavaFileManager.getJavaFileForInput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind)	Returns a file object for input representing the specified class of the specified kind in the given package-oriented location.
JavaFileObject	ForwardingJavaFileManager.getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling)
JavaFileObject	JavaFileManager.getJavaFileForOutput(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject sibling)	Returns a file object for output representing the specified class of the specified kind in the given package-oriented location.
JavaFileObject	ForwardingJavaFileManager.getJavaFileForOutputForOriginatingFiles(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject... originatingFiles)	Returns a file object for output representing the specified class of the specified kind in the given package-oriented location.
default JavaFileObject	JavaFileManager.getJavaFileForOutputForOriginatingFiles(JavaFileManager.Location location, String className, JavaFileObject.Kind kind, FileObject... originatingFiles)	Returns a file object for output representing the specified class of the specified kind in the given package-oriented location.
JavaFileManager.Location	ForwardingJavaFileManager.getLocationForModule(JavaFileManager.Location location, String moduleName)
JavaFileManager.Location	ForwardingJavaFileManager.getLocationForModule(JavaFileManager.Location location, JavaFileObject fo)
default JavaFileManager.Location	JavaFileManager.getLocationForModule(JavaFileManager.Location location, String moduleName)	Gets a location for a named module within a location, which may be either a module-oriented location or an output location.
default JavaFileManager.Location	JavaFileManager.getLocationForModule(JavaFileManager.Location location, JavaFileObject fo)	Gets a location for the module containing a specific file to be found within a location, which may be either a module-oriented location or an output location.
<S> ServiceLoader<S>	ForwardingJavaFileManager.getServiceLoader(JavaFileManager.Location location, Class<S> service)
default <S> ServiceLoader<S>	JavaFileManager.getServiceLoader(JavaFileManager.Location location, Class<S> service)	Get a service loader for a specific service class from a given location.
String	ForwardingJavaFileManager.inferModuleName(JavaFileManager.Location location)
default String	JavaFileManager.inferModuleName(JavaFileManager.Location location)	Infer the name of the module from its location, as returned by getLocationForModule or listModuleLocations.
Iterable<JavaFileObject>	ForwardingJavaFileManager.list(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)
Iterable<JavaFileObject>	JavaFileManager.list(JavaFileManager.Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse)	Lists all file objects matching the given criteria in the given package-oriented location.
Iterable<Set<JavaFileManager.Location>>	ForwardingJavaFileManager.listLocationsForModules(JavaFileManager.Location location)
default Iterable<Set<JavaFileManager.Location>>	JavaFileManager.listLocationsForModules(JavaFileManager.Location location)	Lists the locations for all the modules in a module-oriented location or an output location.
InputStream	FileObject.openInputStream()	Returns an InputStream for this file object.
InputStream	ForwardingFileObject.openInputStream()
InputStream	SimpleJavaFileObject.openInputStream()	Returns an InputStream for this file object.
OutputStream	FileObject.openOutputStream()	Returns an OutputStream for this file object.
OutputStream	ForwardingFileObject.openOutputStream()
OutputStream	SimpleJavaFileObject.openOutputStream()	Returns an OutputStream for this file object.
Reader	FileObject.openReader(boolean ignoreEncodingErrors)	Returns a reader for this object.
Reader	ForwardingFileObject.openReader(boolean ignoreEncodingErrors)
Reader	SimpleJavaFileObject.openReader(boolean ignoreEncodingErrors)	Returns a reader for this object.
Writer	FileObject.openWriter()	Returns a Writer for this file object.
Writer	ForwardingFileObject.openWriter()
Writer	SimpleJavaFileObject.openWriter()	Returns a Writer for this file object.
void	StandardJavaFileManager.setLocation(JavaFileManager.Location location, Iterable<? extends File> files)	Associates the given search path with the given location.
default void	StandardJavaFileManager.setLocationForModule(JavaFileManager.Location location, String moduleName, Collection<? extends Path> paths)	Associates the given search path with the given module and location, which must be a module-oriented or output location.
default void	StandardJavaFileManager.setLocationFromPaths(JavaFileManager.Location location, Collection<? extends Path> paths)	Associates the given search path with the given location.

Uses of IOException in javax.xml.parsers

Methods in javax.xml.parsers that throw IOException

Modifier and Type	Method	Description
Document	DocumentBuilder.parse(File f)	Parse the content of the given file as an XML document and return a new DOM Document object.
Document	DocumentBuilder.parse(InputStream is)	Parse the content of the given InputStream as an XML document and return a new DOM Document object.
Document	DocumentBuilder.parse(InputStream is, String systemId)	Parse the content of the given InputStream as an XML document and return a new DOM Document object.
Document	DocumentBuilder.parse(String uri)	Parse the content of the given URI as an XML document and return a new DOM Document object.
abstract Document	DocumentBuilder.parse(InputSource is)	Parse the content of the given input source as an XML document and return a new DOM Document object.
void	SAXParser.parse(File f, HandlerBase hb)	Parse the content of the file specified as XML using the specified HandlerBase.
void	SAXParser.parse(File f, DefaultHandler dh)	Parse the content of the file specified as XML using the specified DefaultHandler.
void	SAXParser.parse(InputStream is, HandlerBase hb)	Parse the content of the given InputStream instance as XML using the specified HandlerBase.
void	SAXParser.parse(InputStream is, HandlerBase hb, String systemId)	Parse the content of the given InputStream instance as XML using the specified HandlerBase.
void	SAXParser.parse(InputStream is, DefaultHandler dh)	Parse the content of the given InputStream instance as XML using the specified DefaultHandler.
void	SAXParser.parse(InputStream is, DefaultHandler dh, String systemId)	Parse the content of the given InputStream instance as XML using the specified DefaultHandler.
void	SAXParser.parse(String uri, HandlerBase hb)	Parse the content described by the giving Uniform Resource Identifier (URI) as XML using the specified HandlerBase.
void	SAXParser.parse(String uri, DefaultHandler dh)	Parse the content described by the giving Uniform Resource Identifier (URI) as XML using the specified DefaultHandler.
void	SAXParser.parse(InputSource is, HandlerBase hb)	Parse the content given InputSource as XML using the specified HandlerBase.
void	SAXParser.parse(InputSource is, DefaultHandler dh)	Parse the content given InputSource as XML using the specified DefaultHandler.

Uses of IOException in javax.xml.validation

Methods in javax.xml.validation that throw IOException

Modifier and Type	Method	Description
void	Validator.validate(Source source)	Validates the specified input.
abstract void	Validator.validate(Source source, Result result)	Validates the specified input and send the augmented validation result to the specified output.

Uses of IOException in jdk.jfr

Methods in jdk.jfr that throw IOException

Modifier and Type	Method	Description
static Configuration	Configuration.create(Reader reader)	Reads a configuration from a character stream.
static Configuration	Configuration.create(Path path)	Reads a configuration from a file.
void	Recording.dump(Path destination)	Writes recording data to a file.
static Configuration	Configuration.getConfiguration(String name)	Returns a predefined configuration.
InputStream	Recording.getStream(Instant start, Instant end)	Creates a data stream for a specified interval.
void	Recording.setDestination(Path destination)	Sets a location where data is written on recording stop, or null if data is not to be dumped.

Uses of IOException in jdk.jfr.consumer

Methods in jdk.jfr.consumer that throw IOException

Modifier and Type	Method	Description
void	RecordingFile.close()	Closes this recording file and releases any system resources that are associated with it.
void	RecordingStream.dump(Path destination)	Writes recording data to a file.
static EventStream	EventStream.openFile(Path file)	Creates an event stream from a file.
static EventStream	EventStream.openRepository()	Creates a stream from the repository of the current Java Virtual Machine (JVM).
static EventStream	EventStream.openRepository(Path directory)	Creates an event stream from a disk repository.
static List<RecordedEvent>	RecordingFile.readAllEvents(Path path)	Returns a list of all events in a file.
RecordedEvent	RecordingFile.readEvent()	Reads the next event in the recording.
List<EventType>	RecordingFile.readEventTypes()	Returns a list of all event types in this recording.
void	RecordingFile.write(Path destination, Predicate<RecordedEvent> filter)	Filter out events and write them to a new file.

Constructors in jdk.jfr.consumer that throw IOException

Modifier	Constructor	Description
	RecordingFile(Path file)	Creates a recording file.

Uses of IOException in jdk.jshell.execution

Methods in jdk.jshell.execution that throw IOException

Modifier and Type	Method	Description
static void	Util.forwardExecutionControlAndIO(ExecutionControl ec, InputStream inStream, OutputStream outStream, Map<String,Consumer<OutputStream>> outputStreamMap, Map<String,Consumer<InputStream>> inputStreamMap)	Forward commands from the input to the specified ExecutionControl instance, then responses back on the output.
ExecutionControl	JdiExecutionControlProvider.generate(ExecutionEnv env, Map<String,String> parameters)
static ExecutionControl	Util.remoteInputOutput(InputStream input, OutputStream output, Map<String,OutputStream> outputStreamMap, Map<String,InputStream> inputStreamMap, BiFunction<ObjectInput,ObjectOutput,ExecutionControl> factory)	Creates an ExecutionControl for given packetized input and output.

Uses of IOException in jdk.management.jfr

Methods in jdk.management.jfr that throw IOException

Modifier and Type	Method	Description
void	FlightRecorderMXBean.closeRecording(long recordingId)	Closes the recording with the specified ID and releases any system resources that are associated with the recording.
void	FlightRecorderMXBean.closeStream(long streamId)	Closes the recording stream with the specified ID and releases any system resources that are associated with the stream.
void	FlightRecorderMXBean.copyTo(long recordingId, String outputFile)	Writes recording data to the specified file.
void	RemoteRecordingStream.dump(Path destination)	Writes recording data to a file.
long	FlightRecorderMXBean.openStream(long recordingId, Map<String,String> streamOptions)	Opens a data stream for the recording with the specified ID, or 0 to get data irrespective of recording.
byte[]	FlightRecorderMXBean.readStream(long streamId)	Reads a portion of data from the stream with the specified ID, or returns null if no more data is available.

Constructors in jdk.management.jfr that throw IOException

Modifier	Constructor	Description
	RemoteRecordingStream(MBeanServerConnection connection)	Creates an event stream that operates against a MBeanServerConnection that has a registered FlightRecorderMXBean.
	RemoteRecordingStream(MBeanServerConnection connection, Path directory)	Creates an event stream that operates against a MBeanServerConnection that has a registered FlightRecorderMXBean.

Uses of IOException in jdk.net

Methods in jdk.net that throw IOException

Modifier and Type	Method	Description
static <T> T	Sockets.getOption(DatagramSocket s, SocketOption<T> name)	Deprecated. use DatagramSocket.getOption(SocketOption) instead.
static <T> T	Sockets.getOption(ServerSocket s, SocketOption<T> name)	Deprecated. use ServerSocket.getOption(SocketOption) instead.
static <T> T	Sockets.getOption(Socket s, SocketOption<T> name)	Deprecated. use Socket.getOption(SocketOption) instead.
static <T> void	Sockets.setOption(DatagramSocket s, SocketOption<T> name, T value)	Deprecated. use DatagramSocket.setOption(SocketOption, Object) instead.
static <T> void	Sockets.setOption(ServerSocket s, SocketOption<T> name, T value)	Deprecated. use ServerSocket.setOption(SocketOption, Object) instead.
static <T> void	Sockets.setOption(Socket s, SocketOption<T> name, T value)	Deprecated. use Socket.setOption(SocketOption, Object) instead.

Uses of IOException in jdk.nio

Methods in jdk.nio that throw IOException

Modifier and Type	Method	Description
void	Channels.SelectableChannelCloser.implCloseChannel(SelectableChannel sc)	Closes a selectable channel.
void	Channels.SelectableChannelCloser.implReleaseChannel(SelectableChannel sc)	Release the file descriptor and any resources for a selectable channel that closed while registered with one or more Selectors.

Uses of IOException in org.xml.sax

Methods in org.xml.sax that throw IOException

Modifier and Type	Method	Description
void	Parser.parse(String systemId)	Deprecated. Parse an XML document from a system identifier (URI).
void	Parser.parse(InputSource source)	Deprecated. Parse an XML document.
void	XMLReader.parse(String systemId)	Parse an XML document from a system identifier (URI).
void	XMLReader.parse(InputSource input)	Parse an XML document.
InputSource	EntityResolver.resolveEntity(String publicId, String systemId)	Allow the application to resolve external entities.

Uses of IOException in org.xml.sax.ext

Methods in org.xml.sax.ext that throw IOException

Modifier and Type	Method	Description
InputSource	DefaultHandler2.getExternalSubset(String name, String baseURI)	Tells the parser that if no external subset has been declared in the document text, none should be used.
InputSource	EntityResolver2.getExternalSubset(String name, String baseURI)	Allows applications to provide an external subset for documents that don't explicitly define one.
InputSource	DefaultHandler2.resolveEntity(String publicId, String systemId)	Invokes EntityResolver2.resolveEntity() with null entity name and base URI.
InputSource	DefaultHandler2.resolveEntity(String name, String publicId, String baseURI, String systemId)	Tells the parser to resolve the systemId against the baseURI and read the entity text from that resulting absolute URI.
InputSource	EntityResolver2.resolveEntity(String name, String publicId, String baseURI, String systemId)	Allows applications to map references to external entities into input sources, or tell the parser it should use conventional URI resolution.

Uses of IOException in org.xml.sax.helpers

Methods in org.xml.sax.helpers that throw IOException

Modifier and Type	Method	Description
void	ParserAdapter.parse(String systemId)	Parse an XML document.
void	ParserAdapter.parse(InputSource input)	Parse an XML document.
void	XMLFilterImpl.parse(String systemId)	Parse a document.
void	XMLFilterImpl.parse(InputSource input)	Parse a document.
void	XMLReaderAdapter.parse(String systemId)	Parse the document.
void	XMLReaderAdapter.parse(InputSource input)	Parse the document.
InputSource	DefaultHandler.resolveEntity(String publicId, String systemId)	Resolve an external entity.
InputSource	XMLFilterImpl.resolveEntity(String publicId, String systemId)	Filter an external entity resolution.