Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package conroller; import dbConnection.phpConnection; import java.io.IOException; import java.util.ArrayList; import model.CommentModel; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; /** * * @author Lahieu */ public class CommentController { public static ArrayList<CommentModel> viewComment() throws IOException, JSONException { phpConnection.setConnection( "http://itmahaweliauthority.net23.net/MahaweliAuthority/CommentPHPfiles/CommentGetView.php"); String feedbackId, userName, typeOfUser, tankName, massage; ArrayList<CommentModel> arrayList = new ArrayList<>(); JSONObject jSONObject = new JSONObject(phpConnection.readData()); JSONArray array = jSONObject.getJSONArray("server_response"); for (int i = 0; i < array.length(); i++) { JSONObject details = array.getJSONObject(i); try { feedbackId = String.valueOf(details.getString("feedbackId")); } catch (Exception ex) { feedbackId = null; } try { userName = String.valueOf(details.getString("userName")); } catch (Exception ex) { userName = null; } try { typeOfUser = String.valueOf(details.getString("typeOfUser")); } catch (Exception ex) { typeOfUser = null; } try { tankName = String.valueOf(details.getString("tankName")); } catch (Exception ex) { tankName = null; } try { massage = String.valueOf(details.getString("massage")); } catch (Exception ex) { massage = null; } CommentModel model = new CommentModel(feedbackId, userName, typeOfUser, tankName, massage); arrayList.add(model); } return arrayList; } }