RPCElement body = new RPCElement("urn:myNamespace", "method1",
new Object[]{arg1, arg2});
SOAPPart sp = message.getSOAPPart();
SOAPEnvelope se = sp.getEnvelope();
SOAPBody sb = se.getBody();
sb.addChildElement(body);
Iterator it = sb.getChildElements();
assertTrue(it.hasNext());
SOAPElement elem = (SOAPElement) it.next();