This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
You use the WSDL file to get the service stub but in this case you already have the Service available in your application container. Anyway I think you can open the WSDL file in your browser by appending "?wsdl" to the service URL.
I hope this helps.