This is the Java EE Tutorial Extras project. It is a collection of documentation and example applications that go beyond the Java EE platform, and is supplemental to the Java EE Tutorial project's documentation and examples.
The Java EE Tutorial example applications are designed to be portable across all Java EE servers, and to only show features of the Java EE platform. The example applications in this project don't have this restriction. The only requirement is that they interface in some way with Java EE platform technologies. Generally, the example applications in this project will fall into one of the following categories: