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public String ServiceLogon(String user, String pwd) throws ServiceException
{
String url="http://localhost/WebServices/Service.asmx";
Service service = new Service();
Call call = (Call)service.createCall();
//We have to figure our the namespace. The java doesn't know where is the namespace
call.setOperationName(new QName("http://localhost/WebServices/Service.asmx","Logon"));
call.addParameter(new QName("http://localhost/WebServices/Service.asmx","username"),XMLType.XSD_STRING, javax.xml.rpc.ParameterMode.IN);
call.addParameter(new QName("http://localhost/WebServices/Service.asmx","password"),XMLType.XSD_STRING, javax.xml.rpc.ParameterMode.IN);
String res = "";
try {
call.setTargetEndpointAddress(new URL("http://localhost/WebServices/Service.asmx"));
res = (String)call.invoke(new Object[]{user,pwd});
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
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