Tutorial : Build Web Services with Oracle JDeveloper

Overview
The following are some core end-to-end scenarios for JDeveloper for web service development. The focus of these scenarios is to demonstrate (and test) Java EE 5 web services. In particular this means JAX-WS (Java API for XML Web Services) and annotation handling. JAX-WS enables you to enter annotations directly into the Java source without the need for a separate XML deployment descriptor.

The scenarios test the web services using the integrated server in JDeveloper.

The OBE contains six web service scenarios. The first three create POJO web services, each using a different approach: annotations, declarative development, and using a WSDL file. The fourth scenario creates a web service from an EJB 3.0 Session Bean.

The next scenarios focus on the client side. In the fifth one you create a web service proxy and a simple client to access it. In the sixth scenario you build an ADF client and add to it a data control based on a web service,..

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Courtesy:- Oracle.com