There are several examples in the tutorial: http://docs.jboss.org/ejb3/app-server/tutorial/index.html View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3957927#3957927 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3957927