Step 2: Transform the Java class in a Web service

To transform the Java class created in Step 1: Write a new java class into a Web Service, simply add a WebService annotation:
@WebService(targetNamespace = ",
public class BarcodeService{

This defines all public and non static methods of the class as operations of the BarcodeService Web Service.

In the next step we start the Web Service, Step 3: Start the service.