code: public void setContentHandler(ContentHandler _saxHandler)
      {
          this.m_saxHandler = _saxHandler;
          if (m_lexHandler == null && _saxHandler instanceof LexicalHandler)
          {
              // we are not overwriting an existing LexicalHandler, and _saxHandler
              // is also implements LexicalHandler, so lets use it
              m_lexHandler = (LexicalHandler) _saxHandler;
          }
      }
docs: Sets the SAX ContentHandler.
  @param _saxHandler The ContentHandler to set