code: private static Element getVideoXML(Resource xml) throws IOException, SAXException {
  	if (!xml.exists()) {
  	    createFileFromResource("/resource/video/video.xml", xml);
  	}
  	Document doc = loadDocument(xml);
  	return doc.getDocumentElement();
      }
docs: create (if not exist) and return video xml as dom
  
  @param xml
  @return
  @throws IOException
  @throws SAXException