@Test
public void testRPCInOutHeader() throws Exception {
URL wsdl = getClass().getResource("/wsdl/soapheader_rpc.wsdl");
assertNotNull(wsdl);
SOAPRPCHeaderService service
= new SOAPRPCHeaderService(wsdl,
new QName("http://apache.org/header_test/rpc", "SOAPRPCHeaderService"));
assertNotNull(service);
TestRPCHeader proxy = service.getSoapRPCHeaderPort();
try {
HeaderMessage header = new HeaderMessage();
Holder<HeaderMessage> holder = new Holder<HeaderMessage>(header);
for (int idx = 0; idx < 2; idx++) {