Thanks a lot Peter.. You are right.. I have jdk1.4 in my path.. Thanks Sateesh View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965831#3965831 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3965831