From here :
http://developer.java.sun.com/developer/onlineTraining/J2EE/Intro/index.html <Download hyperlink>
Download from :
http://developer.java.sun.com/developer/onlineTraining/J2EE/Intro/Zips/all.zip This Reference Implementation contains very good examples on
J2ee Technologies. All the 7 chapters are good ones on Session Beans, Entity Beans, JSPs accessing EJBs,
Servlets accessing EJBs in J2ee Server.