private RPCElement rpc(String method, Object[] params)
throws AxisFault, SAXException
{
String SERVICE_NAME = "echoservice";
LocalTransport transport = new LocalTransport(server);
SOAPService service = new SOAPService(new RPCProvider());
service.setOption("className", "test.soap12.Echo");
service.setOption("allowedMethods", "*");
service.setOption("use", Use.ENCODED);