This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
JCreator website have forums for help.Try over there.I think you will get solution for your problem over there.
Joined: Feb 13, 2008
In JCreator go to configure-->Options There you will find Tools. Click on it.On the right hand pane click new . There you can add jar tool to your editor. Click apply and OK. Now you will find create jar file item under tools menu.