"manik.surtani(a)jboss.com" wrote : Which app server do you use? The code in question is meant to be app server independent, so that's why I didn't mention a specific one. anonymous wrote : | If you are using JBoss AS, we use JBoss Cache behind the scenes anyway to replicate your user session data. This surely sounds interesting. It's probably the reason why with JBoss AS you don't have to explicitely put an object again in the Http session after you mutated it in order to get it replicated, right? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4027387#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...