@Override
    public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
        String data;         
        try {            
            if (request.getParameter("id") == null) {
                data = "{\"error\":\"id is mandatory\"}";
            } else {
                ClienteDao_Mysql oClienteDAO = new ClienteDao_Mysql(Conexion.getConection());
                ClienteBean oCliente = new ClienteBean();
                oCliente.setId(Integer.parseInt(request.getParameter("id")));
                oClienteDAO.get(oCliente);
                data = new Gson().toJson(oCliente);
            }
            return data;
        } catch (Exception e) {
            throw new ServletException("ClienteGetJson: View Error: " + e.getMessage());
        }
    }