Java Problem?

Posted:
12 Oct 2007, 03:50
by andejoe1
Hey, being a mac user I've been a big fan of your deck builder since you released it last fall.
I'm writing because in your most recent versions the JAR file will not open and an error message pops up,
"The jar file "DeckBuilder.jar" couldn't be launched. Check the Console for possible error messages"
I'm runing a Powerbook G4 with all software updated and the most recent version of Java. Any advice would be every so greatly appreciated,
thanks,
Joel

Posted:
12 Oct 2007, 03:57
by andejoe1
you'll probly want the console notes, here they are
xception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
thanks

Posted:
12 Oct 2007, 05:33
by Goblin Hero
Re:

Posted:
25 Oct 2008, 11:53
by Teppic
andejoe1 wrote:exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
I just figured out how to get it to run. See this post:
http://slightlymagic.net/forum/viewtopic.php?f=29&t=464&p=7217#p7215