JSONObject json = null;
        JSONObject json2 = null;
        JSONObject json3 = null;
        date= (String.valueOf(anio)) + "-" + (String.valueOf(mes + 1)) + "-" + (String.valueOf(dia));
        try {
            json = JSONParser.readJsonFromUrl(url1.concat(date)));
            json2 = JSONParser.readJsonFromUrl(url2.concat(id));
            json3 = JSONParser.readJsonFromUrl(url3.concat(date));
        } catch (IOException | JSONException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }

        if(json == null || json2 == null || json3 == null){
            String mensajeAlerta = "Verifique su conexión a internet...";
            Intent intent = new Intent(MyActivity.this, SecondActivity.class);
            intent.putExtra("id", id);
            intent.putExtra("name", name);
            intent.putExtra("mensajeAlerta", mensajeAlerta);
            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(intent);
            finish();
        }