org.alfresco.po.common

Class StreamHelper

java.lang.Object

org.alfresco.po.common.StreamHelper

public class StreamHelper
extends Object

A helper class containing utility methods for dealing with Streams.

Since:

2.4.a

Author:

tpage

Constructor Summary

Constructors

Constructor and Description
StreamHelper()

Method Summary

Modifier and Type	Method and Description
static <A,B> Stream<org.apache.commons.lang3.tuple.Pair<A,B>>	zip(Stream<? extends A> a, Stream<? extends B> b) Zip two streams into a Stream of Pairs.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamHelper

public StreamHelper()

Method Detail

zip

public static <A,B> Stream<org.apache.commons.lang3.tuple.Pair<A,B>> zip(Stream<? extends A> a,
                                                                         Stream<? extends B> b)

Zip two streams into a Stream of Pairs. Based on the code here: http://stackoverflow.com/a/23529010 which in turn was based on http://download.java.net/lambda/b93/docs/api/java/util/stream/Streams.html

Parameters:

a - The stream whose elements should go on the left of each pair.

b - The stream whose elements should go on the right of each pair.

Returns:

A stream of paired elements.