[jboss-user] [Installation, Configuration & Deployment] - Re: Applet org.jboss.console.navtree.AppletBrowser notinited

markw21 do-not-reply at jboss.com
Tue Mar 20 11:56:50 EDT 2007


Many thanks Peter J,

Here is the output from the Java Console, looks like I need to downgrade the java version I am running.

Can anyone tell me
1) How do I specify which version JBoss runs on? can I just specify it in JAVA_HOME environment variable
2) What java version is supported?

Many thanks

Mark

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)

java.lang.UnsupportedClassVersionError: org/jboss/console/navtree/AppletBrowser (Unsupported major.minor version 48.0)

	at java.lang.ClassLoader.defineClass0(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at sun.applet.AppletClassLoader.findClass(Unknown Source)

	at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.applet.AppletClassLoader.loadCode(Unknown Source)

	at sun.applet.AppletPanel.createApplet(Unknown Source)

	at sun.plugin.AppletViewer.createApplet(Unknown Source)

	at sun.applet.AppletPanel.runLoader(Unknown Source)

	at sun.applet.AppletPanel.run(Unknown Source)

	at java.lang.Thread.run(Unknown Source)



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