i running the JBOSS using JBOSS4.0.4.CR2 and get error to run it. when i klik run.bat ... the problem show "Exception in thread "main" java.lang.UnsupportedClassVersionError: org/jboss/Mai n (Unsupported major.minor version 48.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:493) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:11 1) at java.net.URLClassLoader.defineClass(URLClassLoader.java:248) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:299) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286) at java.lang.ClassLoader.loadClass(ClassLoader.java:255) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315) Press any key to continue . . .".. Please some one help me.. thanks..
Is this a fresh install, complete unzip of JBoss from their website. It is like the main class in the jar is a different version. Wait a second, is that what is says when there is another instance running on the same machine? Maybe you clicked the run.bat twice.