io.doov.core.dsl

Class Streams

java.lang.Object

io.doov.core.dsl.Streams

public class Streams
extends java.lang.Object

Static utility methods related to Stream instances.

Constructor Summary

Constructors

Constructor and Description
Streams()

Method Summary

Modifier and Type	Method and Description
static <T,R> java.util.stream.Stream<R>	mapWithIndex(java.util.stream.Stream<T> stream, java.util.function.BiFunction<? super T,java.lang.Long,? extends R> function) Returns a stream consisting of the results of applying the given function to the elements of stream and their indices in the stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Streams

public Streams()

Method Detail

mapWithIndex

public static <T,R> java.util.stream.Stream<R> mapWithIndex(java.util.stream.Stream<T> stream,
                                                            java.util.function.BiFunction<? super T,java.lang.Long,? extends R> function)

Returns a stream consisting of the results of applying the given function to the elements of stream and their indices in the stream. Copied from Guava 27.0.1-jre com.google.common.collect.Streams

Type Parameters:

T - input type

R - output type

Parameters:

stream - input stream

function - mapping function with index as long

Returns:

output stream