# Uses of Interface
java.util.stream.IntStream

Packages that use IntStream
Package
Description
java.lang
Provides classes that are fundamental to the design of the Java programming language.
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.concurrent
Utility classes commonly useful in concurrent programming.
java.util.stream
Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

## Uses of IntStream in java.lang

Methods in java.lang that return IntStream
Modifier and Type
Method
Description
`default IntStream`
CharSequence.`chars()`
Returns a stream of `int` zero-extending the `char` values from this sequence.
`IntStream`
String.`chars()`
Returns a stream of `int` zero-extending the `char` values from this sequence.
`default IntStream`
CharSequence.`codePoints()`
Returns a stream of code point values from this sequence.
`IntStream`
String.`codePoints()`
Returns a stream of code point values from this sequence.

## Uses of IntStream in java.util

Methods in java.util that return IntStream
Modifier and Type
Method
Description
`IntStream`
Random.`ints()`
Returns an effectively unlimited stream of pseudorandom `int` values.
`IntStream`
Random.`ints​(int randomNumberOrigin, int randomNumberBound)`
Returns an effectively unlimited stream of pseudorandom `int` values, each conforming to the given origin (inclusive) and bound (exclusive).
`IntStream`
Random.`ints​(long streamSize)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values.
`IntStream`
Random.`ints​(long streamSize, int randomNumberOrigin, int randomNumberBound)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values, each conforming to the given origin (inclusive) and bound (exclusive).
`IntStream`
SplittableRandom.`ints()`
Returns an effectively unlimited stream of pseudorandom `int` values from this generator and/or one split from it.
`IntStream`
SplittableRandom.`ints​(int randomNumberOrigin, int randomNumberBound)`
Returns an effectively unlimited stream of pseudorandom `int` values from this generator and/or one split from it; each value conforms to the given origin (inclusive) and bound (exclusive).
`IntStream`
SplittableRandom.`ints​(long streamSize)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values from this generator and/or one split from it.
`IntStream`
SplittableRandom.`ints​(long streamSize, int randomNumberOrigin, int randomNumberBound)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values from this generator and/or one split from it; each value conforms to the given origin (inclusive) and bound (exclusive).
`static IntStream`
Arrays.`stream​(int[] array)`
Returns a sequential `IntStream` with the specified array as its source.
`static IntStream`
Arrays.`stream​(int[] array, int startInclusive, int endExclusive)`
Returns a sequential `IntStream` with the specified range of the specified array as its source.
`IntStream`
BitSet.`stream()`
Returns a stream of indices for which this `BitSet` contains a bit in the set state.
`IntStream`
OptionalInt.`stream()`
If a value is present, returns a sequential `IntStream` containing only that value, otherwise returns an empty `IntStream`.

## Uses of IntStream in java.util.concurrent

Methods in java.util.concurrent that return IntStream
Modifier and Type
Method
Description
`IntStream`
ThreadLocalRandom.`ints()`
Returns an effectively unlimited stream of pseudorandom `int` values.
`IntStream`
ThreadLocalRandom.`ints​(int randomNumberOrigin, int randomNumberBound)`
Returns an effectively unlimited stream of pseudorandom `int` values, each conforming to the given origin (inclusive) and bound (exclusive).
`IntStream`
ThreadLocalRandom.`ints​(long streamSize)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values.
`IntStream`
ThreadLocalRandom.`ints​(long streamSize, int randomNumberOrigin, int randomNumberBound)`
Returns a stream producing the given `streamSize` number of pseudorandom `int` values, each conforming to the given origin (inclusive) and bound (exclusive).

## Uses of IntStream in java.util.stream

Methods in java.util.stream that return IntStream
Modifier and Type
Method
Description
`IntStream`
IntStream.Builder.`build()`
Builds the stream, transitioning this builder to the built state.
`static IntStream`
IntStream.`concat​(IntStream a, IntStream b)`
Creates a lazily concatenated stream whose elements are all the elements of the first stream followed by all the elements of the second stream.
`IntStream`
IntStream.`distinct()`
Returns a stream consisting of the distinct elements of this stream.
`default IntStream`
IntStream.`dropWhile​(IntPredicate predicate)`
Returns, if this stream is ordered, a stream consisting of the remaining elements of this stream after dropping the longest prefix of elements that match the given predicate.
`static IntStream`
IntStream.`empty()`
Returns an empty sequential `IntStream`.
`IntStream`
IntStream.`filter​(IntPredicate predicate)`
Returns a stream consisting of the elements of this stream that match the given predicate.
`IntStream`
IntStream.`flatMap​(IntFunction<? extends IntStream> mapper)`
Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
`IntStream`
Stream.`flatMapToInt​(Function<? super T,​? extends IntStream> mapper)`
Returns an `IntStream` consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
`static IntStream`
IntStream.`generate​(IntSupplier s)`
Returns an infinite sequential unordered stream where each element is generated by the provided `IntSupplier`.
`static IntStream`
StreamSupport.`intStream​(Supplier<? extends Spliterator.OfInt> supplier, int characteristics, boolean parallel)`
Creates a new sequential or parallel `IntStream` from a `Supplier` of `Spliterator.OfInt`.
`static IntStream`
StreamSupport.`intStream​(Spliterator.OfInt spliterator, boolean parallel)`
Creates a new sequential or parallel `IntStream` from a `Spliterator.OfInt`.
`static IntStream`
IntStream.`iterate​(int seed, IntPredicate hasNext, IntUnaryOperator next)`
Returns a sequential ordered `IntStream` produced by iterative application of the given `next` function to an initial element, conditioned on satisfying the given `hasNext` predicate.
`static IntStream`
IntStream.`iterate​(int seed, IntUnaryOperator f)`
Returns an infinite sequential ordered `IntStream` produced by iterative application of a function `f` to an initial element `seed`, producing a `Stream` consisting of `seed`, `f(seed)`, `f(f(seed))`, etc.
`IntStream`
IntStream.`limit​(long maxSize)`
Returns a stream consisting of the elements of this stream, truncated to be no longer than `maxSize` in length.
`IntStream`
IntStream.`map​(IntUnaryOperator mapper)`
Returns a stream consisting of the results of applying the given function to the elements of this stream.
`default IntStream`
IntStream.`mapMulti​(IntStream.IntMapMultiConsumer mapper)`
Returns a stream consisting of the results of replacing each element of this stream with multiple elements, specifically zero or more elements.
`default IntStream`
Stream.`mapMultiToInt​(BiConsumer<? super T,​? super IntConsumer> mapper)`
Returns an `IntStream` consisting of the results of replacing each element of this stream with multiple elements, specifically zero or more elements.
`IntStream`
DoubleStream.`mapToInt​(DoubleToIntFunction mapper)`
Returns an `IntStream` consisting of the results of applying the given function to the elements of this stream.
`IntStream`
LongStream.`mapToInt​(LongToIntFunction mapper)`
Returns an `IntStream` consisting of the results of applying the given function to the elements of this stream.
`IntStream`
Stream.`mapToInt​(ToIntFunction<? super T> mapper)`
Returns an `IntStream` consisting of the results of applying the given function to the elements of this stream.
`static IntStream`
IntStream.`of​(int t)`
Returns a sequential `IntStream` containing a single element.
`static IntStream`
IntStream.`of​(int... values)`
Returns a sequential ordered stream whose elements are the specified values.
`IntStream`
IntStream.`peek​(IntConsumer action)`
Returns a stream consisting of the elements of this stream, additionally performing the provided action on each element as elements are consumed from the resulting stream.
`static IntStream`
IntStream.`range​(int startInclusive, int endExclusive)`
Returns a sequential ordered `IntStream` from `startInclusive` (inclusive) to `endExclusive` (exclusive) by an incremental step of `1`.
`static IntStream`
IntStream.`rangeClosed​(int startInclusive, int endInclusive)`
Returns a sequential ordered `IntStream` from `startInclusive` (inclusive) to `endInclusive` (inclusive) by an incremental step of `1`.
`IntStream`
IntStream.`skip​(long n)`
Returns a stream consisting of the remaining elements of this stream after discarding the first `n` elements of the stream.
`IntStream`
IntStream.`sorted()`
Returns a stream consisting of the elements of this stream in sorted order.
`default IntStream`
IntStream.`takeWhile​(IntPredicate predicate)`
Returns, if this stream is ordered, a stream consisting of the longest prefix of elements taken from this stream that match the given predicate.
Methods in java.util.stream with parameters of type IntStream
Modifier and Type
Method
Description
`static IntStream`
IntStream.`concat​(IntStream a, IntStream b)`
Creates a lazily concatenated stream whose elements are all the elements of the first stream followed by all the elements of the second stream.
Method parameters in java.util.stream with type arguments of type IntStream
Modifier and Type
Method
Description
`IntStream`
IntStream.`flatMap​(IntFunction<? extends IntStream> mapper)`
Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
`IntStream`
Stream.`flatMapToInt​(Function<? super T,​? extends IntStream> mapper)`
Returns an `IntStream` consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.