code: public <T> T get(String xPath, Class<T> returnType) throws Exception {
  		XPathQuery xp = new XPathQuery(xPath);
  		return xp.eval(this, returnType);
  	}
docs: Access the XML evaluating an XPath on it, returning the resulting Object of the desired type
  Supported types are NodeList, String, Boolean, Double, Node.
  @throws Exception