code: public void comment(char ch[], int start, int length) throws SAXException
    {
      flushStartDoc();
      if (null != m_resultLexicalHandler)
        m_resultLexicalHandler.comment(ch, start, length);
    }
docs: Report an XML comment anywhere in the document.
  
  <p>This callback will be used for comments inside or outside the
  document element, including comments in the external DTD
  subset (if read).</p>
  
  @param ch An array holding the characters in the comment.
  @param start The starting position in the array.
  @param length The number of characters to use from the array.
  @throws SAXException The application may raise an exception.