ap1.setContent("Attachment content", "text/plain");
msg.addAttachmentPart(ap1);
AttachmentPart ap2 = msg.createAttachmentPart();
ap2.setContent("Attachment content - Part 2", "text/plain");
msg.addAttachmentPart(ap2);
msg.saveChanges();
SOAPConnection con = conFac.createConnection();
URL endpoint = new URL("http://localhost:" + PORT
+ "/SOAPServiceProviderRPCLit/SoapPortProviderRPCLit1");
SOAPMessage response = con.call(msg, endpoint);