We're using it for RMI between Swing clients and the server. Blob handling/streaming is something we're keenly interested in. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4128439#4128439 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4128439