code: public static XMLBuilder parse(File xmlFile)
          throws ParserConfigurationException, SAXException, IOException
      {
          return XMLBuilder.parse(xmlFile, false, true);
      }
docs: Construct a builder from an existing XML document file.
  The provided XML document will be parsed and an XMLBuilder
  object referencing the document's root element will be returned.
  
  @param xmlFile
  an XML document file that will be parsed into a DOM.
  @return
  a builder node that can be used to add more nodes to the XML document.
  
  @throws ParserConfigurationException
  @throws FactoryConfigurationError
  @throws ParserConfigurationException
  @throws IOException
  @throws SAXException