} else if (meth.equals("POST")) {
  public static void parseParams(       HttpServletRequest req) throws IOException  {      String meth = req.getMethod();    if (meth.equals("GET")) {      // check for no query params      if (req.getQueryString() != null) {        Map m = HttpUtils.parseQueryString(req.getQueryString());        parseParams(m);      }    } else if (meth.equals("POST")) {      int len = req.getContentLength();      in = req.getInputStream();      Map m = HttpUtils.parsePostData(len, in);      parseParams(m);    }  }