Yes... We assume JDK 1.4 for our development... We always use JDK 1.4 in our release procedures. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4022234#4022234 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4022234