Module java.desktop

Class HTMLDocument.Iterator

java.lang.Object
javax.swing.text.html.HTMLDocument.Iterator
Enclosing class:
HTMLDocument

public abstract static class HTMLDocument.Iterator extends Object
An iterator to iterate over a particular type of tag. The iterator is not thread safe. If reliable access to the document is not already ensured by the context under which the iterator is being used, its use should be performed under the protection of Document.render.
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    Constructor for subclasses to call.
  • Method Summary

    Modifier and Type
    Method
    Description
    abstract AttributeSet
    Return the attributes for this tag.
    abstract int
    Returns the end of the range for which the current occurrence of the tag is defined and has the same attributes.
    abstract int
    Returns the start of the range for which the current occurrence of the tag is defined and has the same attributes.
    abstract HTML.Tag
    Type of tag this iterator represents.
    abstract boolean
    Indicates if the iterator is currently representing an occurrence of a tag.
    abstract void
    Move the iterator forward to the next occurrence of the tag it represents.

    Methods declared in class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Iterator

      protected Iterator()
      Constructor for subclasses to call.
  • Method Details

    • getAttributes

      public abstract AttributeSet getAttributes()
      Return the attributes for this tag.
      Returns:
      the AttributeSet for this tag, or null if none can be found
    • getStartOffset

      public abstract int getStartOffset()
      Returns the start of the range for which the current occurrence of the tag is defined and has the same attributes.
      Returns:
      the start of the range, or -1 if it can't be found
    • getEndOffset

      public abstract int getEndOffset()
      Returns the end of the range for which the current occurrence of the tag is defined and has the same attributes.
      Returns:
      the end of the range
    • next

      public abstract void next()
      Move the iterator forward to the next occurrence of the tag it represents.
    • isValid

      public abstract boolean isValid()
      Indicates if the iterator is currently representing an occurrence of a tag. If false there are no more tags for this iterator.
      Returns:
      true if the iterator is currently representing an occurrence of a tag, otherwise returns false
    • getTag

      public abstract HTML.Tag getTag()
      Type of tag this iterator represents.
      Returns:
      the tag