To help you get started with spatial web services, Oracle supplies a. jar file (wsclient.jar) with the source code and related files for setting up a sample Java client. To use this file, follow these steps:
Find wsclient.jar under the Spatial and Graph demo directory.
Expand (unzip) wsclient.jar into a directory of your choice.
The top-level directory for all the files in the .jar file is named src.
In the src directory, read the file named Readme.txt and follow its instructions.
The Readme.txt file contains detailed explanations and guidelines.