Java java.util.stream LongStream fields, constructors, methods, implement or subclass

Example usage for Java java.util.stream LongStream fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for java.util.stream LongStream.

The text is from its open source code.

Method

booleanallMatch(LongPredicate predicate)
Returns whether all elements of this stream match the provided predicate.
booleananyMatch(LongPredicate predicate)
Returns whether any elements of this stream match the provided predicate.
DoubleStreamasDoubleStream()
Returns a DoubleStream consisting of the elements of this stream, converted to double .
OptionalDoubleaverage()
Returns an OptionalDouble describing the arithmetic mean of elements of this stream, or an empty optional if this stream is empty.
Streamboxed()
Returns a Stream consisting of the elements of this stream, each boxed to a Long .
Builderbuilder()
Returns a builder for a LongStream .
Rcollect(Supplier supplier, ObjLongConsumer accumulator, BiConsumer combiner)
Performs a mutable reduction operation on the elements of this stream.
longcount()
Returns the count of elements in this stream.
LongStreamdistinct()
Returns a stream consisting of the distinct elements of this stream.
LongStreamempty()
Returns an empty sequential LongStream .
LongStreamfilter(LongPredicate predicate)
Returns a stream consisting of the elements of this stream that match the given predicate.
OptionalLongfindAny()
Returns an OptionalLong describing some element of the stream, or an empty OptionalLong if the stream is empty.
OptionalLongfindFirst()
Returns an OptionalLong describing the first element of this stream, or an empty OptionalLong if the stream is empty.
LongStreamflatMap(LongFunction 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.
voidforEach(LongConsumer action)
Performs an action for each element of this stream.
LongStreamgenerate(LongSupplier s)
Returns an infinite sequential unordered stream where each element is generated by the provided LongSupplier .
LongStreamiterate(final long seed, final LongUnaryOperator f)
Returns an infinite sequential ordered LongStream 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.
PrimitiveIterator.OfLongiterator()
LongStreamlimit(long maxSize)
Returns a stream consisting of the elements of this stream, truncated to be no longer than maxSize in length.
LongStreammap(LongUnaryOperator mapper)
Returns a stream consisting of the results of applying the given function to the elements of this stream.
DoubleStreammapToDouble(LongToDoubleFunction mapper)
Returns a DoubleStream consisting of the results of applying the given function to the elements of this stream.
IntStreammapToInt(LongToIntFunction mapper)
Returns an IntStream consisting of the results of applying the given function to the elements of this stream.
OptionalLongmax()
Returns an OptionalLong describing the maximum element of this stream, or an empty optional if this stream is empty.
OptionalLongmin()
Returns an OptionalLong describing the minimum element of this stream, or an empty optional if this stream is empty.
booleannoneMatch(LongPredicate predicate)
Returns whether no elements of this stream match the provided predicate.
LongStreamof(long t)
Returns a sequential LongStream containing a single element.
LongStreamof(long... values)
Returns a sequential ordered stream whose elements are the specified values.
LongStreamparallel()
LongStreamrange(long startInclusive, final long endExclusive)
Returns a sequential ordered LongStream from startInclusive (inclusive) to endExclusive (exclusive) by an incremental step of 1 .
LongStreamrangeClosed(long startInclusive, final long endInclusive)
Returns a sequential ordered LongStream from startInclusive (inclusive) to endInclusive (inclusive) by an incremental step of 1 .
longreduce(long identity, LongBinaryOperator op)
Performs a reduction on the elements of this stream, using the provided identity value and an associative accumulation function, and returns the reduced value.
OptionalLongreduce(LongBinaryOperator op)
Performs a reduction on the elements of this stream, using an associative accumulation function, and returns an OptionalLong describing the reduced value, if any.
LongStreamsequential()
LongStreamskip(long n)
Returns a stream consisting of the remaining elements of this stream after discarding the first n elements of the stream.
LongStreamsorted()
Returns a stream consisting of the elements of this stream in sorted order.
Spliterator.OfLongspliterator()
longsum()
Returns the sum of elements in this stream.
LongSummaryStatisticssummaryStatistics()
Returns a LongSummaryStatistics describing various summary data about the elements of this stream.
long[]toArray()
Returns an array containing the elements of this stream.