You can test your application using the test environment in Rational Application Developer.
Rational Application Developer includes a number of optional test environments. For example, you can include test environment for WebSphere Application Server Version 6.0 and test environments for legacy application servers such as, WebSphere Application Server Version 5.1 and WebSphere Application Server Version 5.0.
The test environment that you use to run your web application depends on how the application is generated. For example, if you selected servlet version 2.4 (J2EE Version 1.4) when you defined the dynamic web project for your application, you must select WebSphere Application Server Version 6.0 as your target server and you must test your application using the WebSphere Application Server Version 6.0 Test Environment.
To run your application using the Rational Application Developer test environment, complete the following steps: