Uses of Class java.util.OptionalInt (Java SE 14 & JDK 14 [ad-hoc build])

Packages that use OptionalInt
Package	Description
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.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

Uses of OptionalInt in java.util

Methods in java.util that return OptionalInt
Modifier and Type	Method	Description
`static OptionalInt`	OptionalInt.`empty()`	Returns an empty `OptionalInt` instance.
`static OptionalInt`	OptionalInt.`of(int value)`	Returns an `OptionalInt` describing the given value.

Methods in java.util.stream that return OptionalInt
Modifier and Type	Method	Description
`OptionalInt`	IntStream.`findAny()`	Returns an `OptionalInt` describing some element of the stream, or an empty `OptionalInt` if the stream is empty.
`OptionalInt`	IntStream.`findFirst()`	Returns an `OptionalInt` describing the first element of this stream, or an empty `OptionalInt` if the stream is empty.
`OptionalInt`	IntStream.`max()`	Returns an `OptionalInt` describing the maximum element of this stream, or an empty optional if this stream is empty.
`OptionalInt`	IntStream.`min()`	Returns an `OptionalInt` describing the minimum element of this stream, or an empty optional if this stream is empty.
`OptionalInt`	IntStream.`reduce(IntBinaryOperator op)`	Performs a reduction on the elements of this stream, using an associative accumulation function, and returns an `OptionalInt` describing the reduced value, if any.