import javax.wsdl.*; import javax.wsdl.factory.*; import javax.wsdl.xml.*; public class HelloWorldService { public static void main(String[] args) { try { WSDLFactory factory = WSDLFactory.newInstance(); Definition definition = factory.newDefinition(); definition.setTargetNamespace("http://www.example.com"); definition.setQName(new QName("http://www.example.com", "HelloWorldService")); Operation operation = definition.createOperation(); operation.setName("sayHello"); PortType portType = definition.createPortType(); portType.addOperation(operation); definition.addPortType(portType); WSDLWriter writer = factory.newWSDLWriter(); writer.writeWSDL(definition, System.out); } catch (WSDLException e) { e.printStackTrace(); } } }