hg: jdk7/tl/jdk: 6725399: (ch) Channels.newInputStream should check for null

[xueming . shen]

Changeset: 3d110bb4dc19
Author:    sherman
Date:      2008-11-29 20:55 -0800
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/3d110bb4dc19

6725399: (ch) Channels.newInputStream should check for null
Summary: update to check null arg for all Channels methods
Reviewed-by: alanb

! src/share/classes/java/nio/channels/Channels.java
! test/java/nio/channels/Channels/Basic.java