This is a session that was presented at ApacheCon Europe 2007:
http://www.eu.apachecon.com/program/talk/49

This session will show how to use Eclipse IDE with WTP & Geronimo Eclipse plug-in for developing, deploying, testing and debugging J2EE applications on Geronimo. The following topics will be covered in this beginner session:
1) Setting up the Eclipse IDE for J2EE App Development on Geronimo, including starting/stopping of Geronimo server from within Eclipse.
2) Developing a simple J2EE application (consisting of a few JSPs, Servlet, Session & Entity Beans) from scratch, and deploying & testing it on the Geronimo server, and
3) Debugging the J2EE application using Eclipse Debugger.

Session material can be downloaded from here:
J2EE_App_Development_Geronimo_Eclipse.zip OR
http://wiki.apache.org/apachecon-data/attachments/Eu2007OnlineSessionSlides/attachments/J2EE_App_Development_Geronimo_Eclipse.zip