Review request : 7141141 Add 3 new test scenarios for testing Main-Class attribute in jar manifest file

[Kumar Srinivasan]

Hi,

Here are some improvements to the launcher tests, contributed by Sonali
Goel of the SQE team, please review:

http://cr.openjdk.java.net/~ksrini/7141141/webrev.0/

The CR:
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7141141

Thanks
Kumar