You can add logging and tracing to applications to help analyze performance and diagnose problems in WebSphere Application Server.
Why and when to perform this task
Deprecation: The JRas framework that is described in this information center is deprecated. However, you can achieve the same results using Java logging.
Designers and developers of applications that run with or under WebSphere Application Server, such as servlets, JavaServer Pages (JSP) files , enterprise beans, client applications, and their supporting classes, might find it useful to use Java logging for generating their application logging.
Steps for this task