dev@glassfish.java.net

Re: UnsupportedClassVersionError

From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Mon, 11 Jul 2005 17:05:56 -0400

Salut Pierre,

this usualy means you JAVA_HOME is not pointing to the wrong JDK, most
probably 1.4.x. Make sure 1.5 is used.

-- Jeanfrancois

Pierre Delisle wrote:
> I just started a glassfish workspace from scratch.
>
> "maven bootstrap" worked fine.
> However, when I run "maven configure-runtime", I get the following error:
>
> java.lang.UnsupportedClassVersionError: com/sun/enterprise/cli/framew
> ork/CLIMain (Unsupported major.minor version 49.0)
>
> I remember having that error in the past, and I believe it was caused
> by not using JSE 5.0. However, I do use JSE 5.0 in this case.
> Details below.
>
> Thanks,
>
> -- Pierre
>
> --------------------------------------------
>
>
> D:\glassfish_tunnel\glassfish\bootstrap>maven configure-runtime
> __ __
> | \/ |__ _Apache__ ___
> | |\/| / _` \ V / -_) ' \ ~ intelligent projects ~
> |_| |_\__,_|\_/\___|_||_| v. 1.0.2
>
> Attempting to download glassfish-image-SNAPSHOT.jar.
> build:start:
>
> configure-runtime:
> [exec] java.lang.UnsupportedClassVersionError: com/sun/enterprise/cli/framew
> ork/CLIMain (Unsupported major.minor version 49.0)
> [exec] at java.lang.ClassLoader.defineClass0(Native Method)
> [exec] at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
> [exec] at java.security.SecureClassLoader.defineClass(SecureClassLoader
> .java:123)
> [exec] at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
> [exec] at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
> [exec] at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
> [exec] at java.security.AccessController.doPrivileged(Native Method)
> [exec] at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
> [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
> [exec] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
>
> [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
> [exec] at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
>
> [exec] Exception in thread "main"
> BUILD SUCCESSFUL
> Total time: 1 minutes 14 seconds
> Finished at: Mon Jul 11 13:26:20 PDT 2005
>
> D:\glassfish_tunnel\glassfish\bootstrap>java -version
> java version "1.5.0_01"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)
> Java HotSpot(TM) Client VM (build 1.5.0_01-b08, mixed mode)
>
> D:\glassfish_tunnel\glassfish\bootstrap>
>
>
>
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