hg: jdk8/tl/jdk: 7143230: fix warnings in java.util.jar, sun.tools.jar, zipfs demo, etc.

[stuart.marks at oracle.com]

Changeset: 445ada5e6b4a
Author:    smarks
Date:      2012-02-12 21:56 -0800
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/445ada5e6b4a

7143230: fix warnings in java.util.jar, sun.tools.jar, zipfs demo, etc.
Reviewed-by: alanb, chegar, lancea, smarks
Contributed-by: Mani Sarkar <sadhak001 at gmail.com>, Michael Barker <mikeb01 at gmail.com>, Carl Jokl <carl.jokl at gmail.com>, Dinuk Weerasinghe <dinuksw at yahoo.com>, Markus Stoy <markus.stoy at timgroup.com>, Tom Anderson <tom.anderson at timgroup.com>

! src/share/classes/java/util/jar/Attributes.java
! src/share/classes/java/util/jar/JarVerifier.java
! src/share/classes/sun/tools/jar/CommandLine.java
! src/share/classes/sun/tools/jar/Manifest.java
! src/share/classes/sun/tools/jar/SignatureFile.java
! src/share/demo/management/MemoryMonitor/MemoryMonitor.java
! src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipFileStore.java
! src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipFileSystem.java
! src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipFileSystemProvider.java
! src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipInfo.java