Print an org.w3c.dom.Document in console
private static void printXML(final Document responseDoc) throws Exception
{
DOMSource domSource = new DOMSource(responseDoc);
StringWriter stringWriter = new StringWriter();
StreamResult streamResult = new StreamResult(stringWriter);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer;
transformer = transformerFactory.newTransformer();
transformer.transform(domSource, streamResult);
System.out.println(stringWriter.toString());
}