Java 8 - Stream

Build

Interface Stream.Builder

• void accept(T t)
• default Stream.Builder add(T t)
• Stream build()

Interface BaseStream [ T, Stream T ] - Generators

DoubleStream, IntStream, LongStream, Stream<T>

• static T Stream T concat(Stream<? extends T> a, Stream<? extends T> b)
• static T Stream T of(T... values)
• static T Stream T of(T t)
• static T Stream T empty()
• static T Stream T generate(Supplier s)
• static T Stream T iterate(T seed, UnaryOperator f)
• static IntStream range(int startInclusive, int endExclusive)
• static IntStream rangeClosed(int startInclusive, int endInclusive)

Instance Methods

• boolean allMatch (Predicate<? super T> predicate)
• boolean anyMatch (Predicate<? super T> predicate)
• [R,A] R collect (Collector<? super T,A,R> collector)
• [R] R collect (Supplier supplier, BiConsumer<R,? super T> accumulator, BiConsumer<R,R> combiner)
• long count()
• Stream T distinct()
• Stream T filter (Predicate<? super T> predicate)
• Optional T findAny()
• Optional T findFirst()
• R Stream R flatMap(Function<? super T,? extends Stream<? extends R>> mapper)
• DoubleStream flatMapToDouble(Function<? super T,? extends DoubleStream> mapper)
• IntStream flatMapToInt(Function<? super T,? extends IntStream> mapper)
• LongStream flatMapToLong(Function<? super T,? extends LongStream> mapper)
• void forEach(Consumer<? super T> action)
• void forEachOrdered(Consumer<? super T> action)
• Stream T limit(long maxSize)
• R Stream R map(Function<? super T,? extends R> mapper)
• DoubleStream mapToDouble(ToDoubleFunction<? super T> mapper)
• IntStream mapToInt(ToIntFunction<? super T> mapper)
• LongStream mapToLong(ToLongFunction<? super T> mapper)
• Optional T max(Comparator<? super T> comparator)
• Optional T min(Comparator<? super T> comparator)
• boolean noneMatch(Predicate<? super T> predicate)
• Stream T peek(Consumer<? super T> action)
• Optional T reduce(BinaryOperator accumulator)
• T reduce(T identity, BinaryOperator accumulator)
• U U reduce(U identity, BiFunction<U,? super T,U> accumulator, BinaryOperator combiner)
• Stream skip(long n)
• Stream sorted()
• Stream sorted(Comparator<? super T> comparator)
• Object[] toArray()
• A A[] toArray(IntFunction<A[]> generator)