See https://www.jboss.org/tools/download/installation.html Also, make sure you're using a 5.0 or later JDK. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4254072#4254072 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4254072