Yes, It can pick up the process at runtime. Please check this link
http://people.redhat.com/kverlaen/BPM2011-part1.swf
http://people.redhat.com/kverlaen/BPM2011-part2.swf
https://github.com/droolsjbpm/jbpm/downloads
Reply to this message by going to Community
Start a new discussion in jBPM at Community