soap.java

public SOAPMessage buildSoapResponse(Source response) throws SOAPException {

		MessageFactory factory = MessageFactory.newInstance();
		SOAPMessage soapMsg = factory.createMessage();
		SOAPPart part = soapMsg.getSOAPPart();

		SOAPEnvelope envelope = part.getEnvelope();
		SOAPBody body = envelope.getBody();

		StringWriter writer = new StringWriter();
		StreamResult result = new StreamResult(writer);
		TransformerFactory tf = TransformerFactory.newInstance();
		Transformer transformer = null;
		try {
			transformer = tf.newTransformer();
			transformer.transform(response, result);
		} catch (TransformerException e) {
			e.printStackTrace();
		}
		DocumentBuilder db = null;
		DocumentBuilderFactory dFact = DocumentBuilderFactory.newInstance();
		dFact.setNamespaceAware(true);
		try {
			db = dFact.newDocumentBuilder();
		} catch (ParserConfigurationException e1) {
			e1.printStackTrace();
		}
		InputSource is = new InputSource();
		is.setCharacterStream(new StringReader(writer.toString()));
		Document doc = null;
		try {
			doc = db.parse(is);
		} catch (SAXException | IOException e) {
			e.printStackTrace();
		}
		body.addDocument(doc);

		return soapMsg;
	}