private Greeter getGreeter() throws NumberFormatException, MalformedURLException {
URL wsdl = getClass().getResource("/wsdl/hello_world_soap12.wsdl");
assertNotNull("WSDL is null", wsdl);
SOAPService service = new SOAPService(wsdl, serviceName);
assertNotNull("Service is ull ", service);
Greeter g = service.getPort(portName, Greeter.class);
updateAddressPort(g, PORT);
return g;
}