public User checkUser(String username, String password) { JSONArray jsonUser = null; User u = null; Param paramPost = new Param(); paramPost.addParam("action", Integer.toString(CHECK_USER)); paramPost.addParam("username", username); paramPost.addParam("password", password); try { jsonUser = request.postData(ip_maestra, paramPost); // looping if (jsonUser != null) { for (int i = 0; i < jsonUser.length(); i++) { JSONObject m = jsonUser.getJSONObject(i); u = new User(); u.set_id(m.getInt("_id")); u.setUsername(m.getString("username")); u.setPassword(m.getString("password")); u.setFirst_name(m.getString("first_name")); u.setFirst_name(m.getString("last_name")); u.setEmail(m.getString("email")); u.setStatus(m.getInt("status")); u.setProfile_id(m.getInt("profile_id")); u.setProfile_description(m.getString("description")); u.setCreated_at(m.getString("created_at")); u.setUpdated_at(m.getString("updated_at")); Log.d("outPut", "user username: "******"username")); } } } catch (JSONException e) { e.printStackTrace(); } return u; }