1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.license; 18 19 import android.content.res.AssetManager; 20 21 import java.io.File; 22 import java.io.IOException; 23 import java.io.InputStream; 24 25 /** 26 * Utilities for showing open source licenses. 27 */ 28 public final class LicenseUtils { 29 public final static String RATING_SOURCE_FILE = 30 "file:///android_asset/rating_sources.html"; 31 32 33 /** 34 * Checks if the rating_attribution.html asset is include in the apk. 35 */ 36 public static boolean hasRatingAttribution(AssetManager am) { 37 try (InputStream is = am.open("rating_sources.html")) { 38 return true; 39 } catch (IOException e) { 40 return false; 41 } 42 } 43 44 private LicenseUtils() { 45 } 46 } 47
