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manolakis 01-06-2012 07:12 AM

JBoss problem ClassLoader
Hi there,

I am trying to run JBoss for the first time and here is what I get:


================================================== =======================

JBoss Bootstrap Environment

JBOSS_HOME: /Users/student/Desktop/jboss-as-7.1.0.CR1b

JAVA: java

JAVA_OPTS: -Xms64m -Xmx512m -XX:MaxPermSize=256m -Dorg.jboss.resolver.warning=true -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true

================================================== =======================

Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass( :676)
at .java:260)
at$100(URLClassLoader. java:56)
at$ 195)
at Method)
at ava:188)
at java.lang.ClassLoader.loadClass( 17)
at sun.misc.Launcher$AppClassLoader.loadClass(Launche
at java.lang.ClassLoader.loadClass( 52)
at java.lang.ClassLoader.loadClassInternal(ClassLoade

Does anybody know what I have to do to fix this problem?

Thank you.

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