What is your operating system? What is your JDK version? Do you setup your system classpath: JAVA_HOME,JBOSS_HOME? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4046007#4046007 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4046007