/**
  * Initializes the <code>Direction</code> by the InputSource <code>is</code>.
  *
  * @param is
  * @exception IOException
  * @exception SAXException
  * @exception ParserConfigurationException
  */
 public void setup(InputSource is) throws IOException, SAXException, ParserConfigurationException {
   setup(UJAXP.getValidDocument(is));
 }
 /**
  * Initializes the <code>Direction</code> by the Reader <code>reader</code>.
  *
  * @param reader
  * @exception IOException
  * @exception SAXException
  * @exception ParserConfigurationException
  */
 public void setup(Reader reader) throws IOException, SAXException, ParserConfigurationException {
   setup(UJAXP.getValidDocument(reader));
 }
 /**
  * Initializes the <code>Direction</code> by the URL <code>url</code>.
  *
  * @param url
  * @exception IOException
  * @exception SAXException
  * @exception ParserConfigurationException
  */
 public void setup(URL url) throws IOException, SAXException, ParserConfigurationException {
   setup(UJAXP.getValidDocument(url));
 }