hg: jdk8/tl/jdk: 7176907: additional warnings cleanup in java.util, java.util.regexp, java.util.zip

[stuart.marks at oracle.com]

Changeset: b2fc66012451
Author:    smarks
Date:      2012-07-02 14:11 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/b2fc66012451

7176907: additional warnings cleanup in java.util, java.util.regexp, java.util.zip
Reviewed-by: forax, khazra, smarks
Contributed-by: Mani Sarkar <sadhak001 at gmail.com>

! src/share/classes/java/util/InvalidPropertiesFormatException.java
! src/share/classes/java/util/regex/Pattern.java
! src/share/classes/java/util/zip/GZIPInputStream.java