<form class="form-group" method="post" id="configform" action="${pageContext.request.contextPath}/CreateSubscription">

    </form>


protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/plain");
        response.setHeader("Content-Disposition", "attachment; filename="license.txt"");

        try {
            if (request.getParameter("submitform") != null) {
                connectToServer();
                String flag = request.getParameter("flag");
                client_id = request.getParameter("client_id");
                sdate = request.getParameter("sdate");
                edate = request.getParameter("edate");
                ulimit = request.getParameter("ulimit");
                ltype = request.getParameter("ltype");
                String key = client_id + ",4Edgeit," + sdate + ",Mobitute," + edate + ",4Edgeit," + ulimit + ",Mobitute";
                AESCrypt mcrypt = new AESCrypt();
                try {
                    String license_key1 = AESCrypt.bytesToHex(mcrypt.encrypt(key));
                    license_key = AESCrypt.bytesToHex(mcrypt.encrypt(license_key1));

                } catch (Exception ex) {

                }

                SimpleDateFormat format2 = new SimpleDateFormat("dd/MM/yyyy");
                SimpleDateFormat format1 = new SimpleDateFormat("yyyy-MM-dd");
                if(flag.equals("new")){
                sdate = format1.format(format2.parse(sdate));
                }
                edate = format1.format(format2.parse(edate));

                statement.executeUpdate("insert into subscription(client_id,start_date,end_date,users_limit,license_type,license_key,last_updated_ts) "
                        + "values('" + client_id + "','" + sdate + "','" + edate + "','" + ulimit + "','" + ltype + "','" + license_key + "','" + ist.getLastUpdatedts() + "')", Statement.RETURN_GENERATED_KEYS);
                ResultSet resultSet = statement.getGeneratedKeys();
                if (resultSet.next()) {
                    OutputStream outputStream = response.getOutputStream();
                    String outputResult = license_key;
                    outputStream.write(outputResult.getBytes());
                    outputStream.flush();
                    outputStream.close();
                }
            }
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        } finally {
            HttpSession session = request.getSession(false);
            response.sendRedirect("SubscriptionList.jsp?id=" + client_id);

        }

    }