Questionbank.java

package com.example.trivia.data;

import android.util.Log;

import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.example.trivia.controller.AppController;
import com.example.trivia.model.Question;

import org.json.JSONArray;
import org.json.JSONException;

import java.util.ArrayList;
import java.util.List;

public class Questionbank {

    ArrayList<Question>questionArrayList = new ArrayList<>();
    private String url = "https://raw.githubusercontent.com/curiousily/simple-quiz/master/script/statements-data.json";

    public List<Question>getQuestion(final AnswerListAsyncResponse callBack){

        JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(
                Request.Method.GET, url, (JSONArray) null,
                new Response.Listener<JSONArray>() {
                    @Override
                    public void onResponse(JSONArray response) {
                       for (int i=0;i<response.length();i++)
                       {
                           try {

                               Question question = new Question();
                               question.setAnswer(response.getJSONArray(i).get(0).toString());
                               question.setAnswertrue(response.getJSONArray(i).getBoolean(1));
                               Log.d("JSON","OnResponse:" + response.getJSONArray(i).get(0));



                               //Add question objects to list
                               questionArrayList.add(question);
                               //Log.d("JSON2","OnResponse:" +
                                       //response.getJSONArray(i).getBoolean(1));


                           } catch (JSONException e) {
                               e.printStackTrace();
                           }
                       }
                       if(null!=callBack)
                           callBack.processFinished(questionArrayList);

                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {

            }
        }
        );
        AppController.getInstance().addToRequestQueue(jsonArrayRequest);
        return questionArrayList;
    }

}