Enumeration e = request.getHeaderNames();
    while (e.hasMoreElements()) {
      String header = (String) e.nextElement();
      msg += header + ": " + request.getHeader(header) + "<br>\r\n";
    }
    msg += "<P>";

// read the form data
    String qs = "";
    if (request.getMethod().equals("GET")) {
      qs = request.getQueryString();
    }
    else if (request.getMethod().equals("POST")) {
      try {
        DataInputStream dis = new DataInputStream(request.getInputStream());
        String s;
        while ((s = dis.readLine()) != null) {
          qs += s + "\r\n";
        }
      }