"smile24" wrote : | Could you write if it is any difference for debugging when I compile code with aopc in ant task so all compiled classes are stored then in my jar file or if I let JBoss to compile aopclasses in deploy time and aopclasses are stored then in .....\tmp\aopdynclasses\ucl... ? There is no difference. It might help to run some of the examples that come with the aop download using aopc, and then use jad to decompile the generated classes to get a feel for what jboss aop generates, so you have more of an idea what/when to step in when debugging View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4185671#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...