Stream findFirst() in Java with examples
Stream findFirst() returns an Optional (a container object which may or may not contain a non-null value) describing the first element of this stream, or… Read More »
Stream findFirst() returns an Optional (a container object which may or may not contain a non-null value) describing the first element of this stream, or… Read More »
Stream flatMapToInt(Function mapper) returns an IntStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced… Read More »
Stream mapToInt(ToIntFunction mapper) returns an IntStream consisting of the results of applying the given function to the elements of this stream. Stream mapToInt(ToIntFunction mapper) is… Read More »
Stream map(Function mapper) returns a stream consisting of the results of applying the given function to the elements of this stream. Stream map(Function mapper) is… Read More »
Stream peek(Consumer action) returns a stream consisting of the elements of this stream, additionally performing the provided action on each element as elements are consumed… Read More »
Stream flatMapToLong(Function mapper) applies given mapper function to each element of a stream and returns a LongStream. Stream flatMapToLong(Function mapper) is an intermediate operation. Intermediate… Read More »
Stream flatMapToDouble(Function mapper) returns an DoubleStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced… Read More »
Stream flatMap(Function mapper) returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced… Read More »
Stream mapToDouble (ToDoubleFunction mapper) returns a DoubleStream consisting of the results of applying the given function to the elements of this stream. Stream mapToDouble (ToDoubleFunction… Read More »
Stream of(T t) returns a sequential Stream containing a single element i.e, a singleton sequential stream. A sequential stream work just like for-loop using a… Read More »
java.util.stream.IntStream in Java 8, deals with primitive ints. It helps to solve the problems like finding maximum value in array, finding minimum value in array,… Read More »
java.util.stream.IntStream in Java 8, deals with primitive ints. It helps to solve the old problems like finding maximum value in array, finding minimum value in… Read More »
IntStream count() returns the count of elements in the stream. IntStream count() is present in java.util.stream.IntStream Syntax : long count() Example 1 : Count the… Read More »
java.util.stream.IntStream in Java 8, deals with primitive ints. It helps to solve the old problems like finding maximum value in array, finding minimum value in… Read More »
Stream of(T… values) returns a sequential ordered stream whose elements are the specified values. A sequential stream work just like for-loop using a single core.… Read More »