Target platform: RHEL AS 4.0 u1 beta, Window 2000 Pro
       build: J2SE 6.0-build 39

Problem:
This is NOT a regression. It never works.

Steps to reproduce:
- Install JDK 6.0-build 39 onto the system test
- Excecute <installed_JDK-b39-dir>/demo/jpda/java -jar examples.jar

Expected result:
- Display a GUI of the jpda component.

Actual result:
- ERROR: Failed to load Main-Class manifest attribute from examples.jar

Detailed Log:
=============

[root@inclusion jpda]# uname -a
Linux inclusion 2.6.9-6.37.EL #1 Tue Mar 29 15:34:14 EST 2005 i686 i686
i386 GNU/Linux
[root@inclusion jpda]# java -version
java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b39)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b39, mixed mode, sharing)
[root@inclusion jpda]# pwd
/usr/java/jdk1.6.0/demo/jpda
[root@inclusion jpda]# java -jar examples.jar
Failed to load Main-Class manifest attribute from examples.jar
###@###.### 2005-06-08 18:28:01 GMT