//This method makes the web service call
//If you want to you can create a web service proxy from the WSDL file,
//9 times out of 10, that's what you really want to do.
public ValidatorResult callSQL99Validator (URL a_url, int a_sessionId, int a_sessionKey, String a_sqlStatement, String a_resultType) throws RemoteException, ServiceException {
Service l_service = new Service();
Call l_call = (Call) l_service.createCall();
//Set the target server and name space
l_call.setTargetEndpointAddress( a_url );
l_call.setOperationName( new QName("SQL99Validator", "validateSQL") );