The base application, with its 3270 user interface, provides functions with which you can list the contents of a stored catalog, select an item from the list, and enter a quantity to order. The application has a modular design which makes it simple to extend the application to support newer technology, such as Web services.
There are two equivalent order dispatch endpoints: DFH0XODE is a CICS service provider program; ExampleAppDispatchOrder.ear is an enterprise archive that can be deployed in WebSphere Application Server or similar environments.