This rule flags previously deprecated features that were removed in WebSphere Application Server Version 6.0. These classes and packages are no longer available for use by applications. This rule scans Java files. If removed APIs are used in JSP files, a manual scan of those files is required.
The documentation has a detailed list of the removed features in Version 6.0. Go to the Removed features article and select Features removed in Version 6.0 to see the complete list. Comprehensive information for versions 6.1 and 7.0 is also available in that article.