hg: lambda/lambda/jdk: catch everything instead of unchecked; cleanup on warnings.

[henry.jen at oracle.com]

Changeset: 70790774073e
Author:    henryjen
Date:      2013-08-28 12:08 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/70790774073e

catch everything instead of unchecked; cleanup on warnings.

! src/share/classes/java/util/stream/DoublePipeline.java
! src/share/classes/java/util/stream/IntPipeline.java
! src/share/classes/java/util/stream/LongPipeline.java
! src/share/classes/java/util/stream/Streams.java