@Override
  public void init(ServletConfig config) throws ServletException {
    super.init(config);

    getLog()
        .debug(
            this.getClass().getName()
                + " has been deprecated. Use "
                + super.getClass().getName()
                + " instead.");
  }
  @Override
  protected void doRequest(HttpServletRequest req, HttpServletResponse res) throws IOException {

    long runtime = System.currentTimeMillis();
    super.doRequest(req, res);
    if (req.getAttribute("close_comment") == null) {
      Date cur_time = Calendar.getInstance(req.getLocale()).getTime();
      PrintWriter pw = res.getWriter();
      pw.print("\r\n<!-- Generated by CoderRoad.COM (");
      pw.print(cur_time);
      pw.print(") ");
      pw.print(cur_time.getTime() - runtime);
      pw.print("ms -->");
    }
  }