Building and Deploying the Library 
Use
Prerequisites
● You are in the J2EE Development perspective in the J2EE DC Explorer view.
● The AS Java is up and running
Procedure
Build the Development Component
...
1. In the context menu of your J2EE Library DC, choose Development Component ® Build...
2. On the dialog that appears, select both entries and choose OK.
The component build now creates a deployable archive named example.org~tech~tax.sda, which wraps the archive example.org~tech~tax~calc~tax.jar of component tech/tax/calc.
Deployment
...
1. Select example.org~tech~tax.sda in the J2EE DC Explorer view.
2. From the context menu, choose Deploy to J2EE Engine.
Result
The library is deployed to the AS Java. You can view the ongoing process of deployment in the Deploy Output and General User Outputviews.
Next Step