A must-read tutorial showing how to use Grails (Java's Groovy answer to Ruby on Rails) to quickly build a functional website around an existing EJB 3 entity bean domain model with very little code.

The EJB 3.0 programming model has been simplified significantly. Learn migration approaches that help ferret out difficult issues you're likely to face when migrating J2EE apps.

The ejb-jar that contains the TestEJB and the WAR containing the Quartz libraries and QuartzServlet needs to be packaged as an EAR and deployed to the J2EE container, OC4J in our case.