question: public XmlDom ( InputStream is ) throws SAXException { DocumentBuilderFactory factory = DocumentBuilderFactory . newInstance ( ) ; DocumentBuilder builder ; try { builder = factory . newDocumentBuilder ( ) ; Document doc = builder . parse ( is ) ; this . root = ( Element ) doc . getDocumentElement ( ) ; } catch ( ParserConfigurationException e ) { } catch ( IOException e ) { throw new SAXException ( e ) ; } }
target:  Instantiates a new xml dom.