hg: lambda/lambda/jdk: Add flatMap operation

[brian.goetz at oracle.com]

Changeset: 7a2f82a02270
Author:    briangoetz
Date:      2012-06-20 17:07 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/7a2f82a02270

Add flatMap operation

! src/share/classes/java/util/Iterators.java
+ src/share/classes/java/util/functions/FlatMapper.java
! src/share/classes/java/util/streams/FixedStreamBuilder.java
! src/share/classes/java/util/streams/ParallelPipeline.java
! src/share/classes/java/util/streams/ParallelStreamOps.java
! src/share/classes/java/util/streams/ParallelStreamSource.java
! src/share/classes/java/util/streams/SequentialPipeline.java
! src/share/classes/java/util/streams/SequentialStreamOps.java
! src/share/classes/java/util/streams/StreamBuilder.java
! src/share/classes/java/util/streams/StreamSource.java
+ src/share/classes/java/util/streams/ops/FlatMapOp.java
! test-ng/tests/org/openjdk/tests/java/util/IteratorsNullTest.java
! test-ng/tests/org/openjdk/tests/java/util/IteratorsTest.java
! test-ng/tests/org/openjdk/tests/java/util/LambdaTestHelpers.java