Go to ClassLoaderSystem(MBean) and invoke its getClassLoaderForClass for RARDeployment class. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4267661#4267661 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4267661