The basics are valid for jBPM4 as well, keeping in mind that jPDL changed and the way java is called. Should not be that difficult to adapt View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4244660#4244660 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4244660