Hi, It seems to me that wstools cannot find TrivialService. TrivialService should be in the classpath or you should -cp HTH View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3976823#3976823 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3976823