Not sure what you mean by "undeploy".
Deleting a queue, deletes the messages in the queue too.
View the original post :
http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4213453#...
Reply to the post :
http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...