How to Call google web service and deal with the return with SOAPMessage

import java.io.FileInputStream;
import java.net.URL;

import javax.xml.namespace.QName;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Service;

public class GoogleSearch {
public static void main(String args[]) throws Exception {
URL url = new URL("http://api.google.com/GoogleSearch.wsdl");
QName serviceName = new QName("urn:GoogleSearch", "GoogleSearchService");
QName portName = new QName("urn:GoogleSearch", "GoogleSearchPort");
Service service = Service.create(url, serviceName);
Dispatch dispatch = service.createDispatch(portName, SOAPMessage.class,
Service.Mode.MESSAGE);

SOAPMessage request = MessageFactory.newInstance().createMessage(null,
new FileInputStream("yourGoogleKey.xml"));

SOAPMessage response = dispatch.invoke(request);
response.writeTo(System.out);
}
}