package com.jboss.webservice;

import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;

/**
 * This is a webservice class exposing a method called greet which takes a input
 * parameter and greets the parameter with hello.
 *
 * @author Ji-Woong Choi
 */

/*
 * @WebService indicates that this is webservice interface and the name
 * indicates the webservice name.
 */
@WebService(name = "Hello", targetNamespace="http://client.jboss.com/", serviceName="GreetService")
/*
 * @SOAPBinding indicates binding information of soap messages. Here we have
 * document-literal style of webservice and the parameter style is wrapped.
 */
//@SOAPBinding(style = SOAPBinding.Style.RPC, use = SOAPBinding.Use.LITERAL, parameterStyle = SOAPBinding.ParameterStyle.WRAPPED)
@SOAPBinding(style = SOAPBinding.Style.RPC, use = SOAPBinding.Use.LITERAL)
public class Hello {
 /**
  * This method takes a input parameter and appends "Hello" to it and returns
  * the same.
  *
  * @param name
  * @return
  */
 @WebMethod
 public String greet(@WebParam(name = "name")
 String name) {
  System.out.println("JBoss Web Service was invoked by " + name);
  return "Hello!, " + name;
 }
}

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns="http://java.sun.com/xml/ns/javaee"
 xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
 id="WebApp_ID" version="2.5">
 <display-name>jboss-ws</display-name>
 <servlet>
  <servlet-name>Hello</servlet-name>
  <servlet-class>com.jboss.webservice.Hello</servlet-class>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>Hello</servlet-name>
  <url-pattern>/Hello</url-pattern>
 </servlet-mapping>
 <session-config>
  <session-timeout>30</session-timeout>
 </session-config>

</web-app>

package com.jboss.webservice.client;

import javax.xml.rpc.Service;
import javax.xml.rpc.ServiceFactory;
import javax.xml.rpc.Call;

import javax.xml.namespace.QName;

import java.net.URL;

public class HelloClientDII
{
    public static void main(String[] args)
        throws Exception
    {
        String urlstr   = "http://localhost:8080/jboss-ws/Hello?wsdl";
        String argument = "Ji-Woong";

        System.out.println("Contacting webservice at " + urlstr);

        URL url =  new URL(urlstr);

        String ns        = "http://client.jboss.com/";
        QName  qname     = new QName(ns, "GreetService");
        QName  port      = new QName(ns, "HelloPort");
        QName  operation = new QName(ns, "greet");

        ServiceFactory factory = ServiceFactory.newInstance();
        Service        service = factory.createService(url, qname);
        Call           call    = service.createCall(port, operation);

        System.out.println("hello.hello(" + argument + ")");
        System.out.println("output:" + call.invoke(new Object[] {argument}));
    }
}