This tutorial walks you through configuring, developing and deploying an enterprise application with Eclipse and Geronimo. To run this tutorial, as a minimum you will be required to have installed the following prerequisite software.

• Sun JDK 5.0+ (J2SE 1.5)
• Eclipse 3.3.1.1 (Eclipse Classic package of Europa distribution), which is platform specific
• Web Tools Platform (WTP) 2.0.1
• Data Tools Platform (DTP) 1.5.1
• Eclipse Modeling Framework (EMF) 2.3.1
• Graphical Editing Framework (GEF) 3.3.1

Details on installing eclipse are provided in the Development environment section. This tutorial is organized in the following sections:

 
Let us briefly understand this application. This application will take you through creating a simple Stateless Session EJB. Later we will develop a Java Application client to access this EJB. EJB development will make use of annotations which are introduced in Java EE5.
 

Setting up Eclipse IDE for application development.

1. Launch Eclipse and select Window->Open Perspective->Other->JavaEE and select Ok
   !!
2. Right Click under Project Explorer and create a new EJB project. Mention the fields as shown in the figure. For all the other windows give default values and select Finish.
   !!
3. Under Project Explorer, Right click on SimpleEJB and create a new package. Mention the fields as shown in the figure. Select Finish.
   !!