Its in jboss-system.jar which is under %JBOSS_HOME%/lib folder. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4079438#4079438 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4079438