@Override
    public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
        try {
            String data = "{\"data\": [\"id\", \"nombre\", \"primer apellido\", \"segundo apellido\", \"email\"]}";
            return data;
        } catch (Exception e) {
            throw new ServletException("ClienteGetpagesJson: View Error: " + e.getMessage());
        }
    }