| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.wearable.quiz; |
| |
| import android.content.Context; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| final class JsonUtils { |
| public static final String JSON_FIELD_QUESTIONS = "questions"; |
| public static final String JSON_FIELD_QUESTION = "question"; |
| public static final String JSON_FIELD_ANSWERS = "answers"; |
| public static final String JSON_FIELD_CORRECT_INDEX = "correctIndex"; |
| public static final int NUM_ANSWER_CHOICES = 4; |
| |
| private JsonUtils() { |
| } |
| |
| public static JSONObject loadJsonFile(Context context, String fileName) throws IOException, |
| JSONException { |
| InputStream is = context.getAssets().open(fileName); |
| int size = is.available(); |
| byte[] buffer = new byte[size]; |
| is.read(buffer); |
| is.close(); |
| String jsonString = new String(buffer); |
| return new JSONObject(jsonString); |
| } |
| } |