527a4f30a6
Synced to commit df5e5013422b81b4fd05c0ac9fd964b13624847a. Includes new samples for Android Auto. Change-Id: I3fec46e2a6b3f196682a92f1afd91eb682dc2dc1
80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.wearable.recipeassistant;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.util.Log;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.IOException;
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import java.io.InputStream;
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final class AssetUtils {
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private static final String TAG = "RecipeAssistant";
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public static byte[] loadAsset(Context context, String asset) {
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byte[] buffer = null;
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try {
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InputStream is = context.getAssets().open(asset);
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int size = is.available();
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buffer = new byte[size];
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is.read(buffer);
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is.close();
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} catch (IOException e) {
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Log.e(TAG, "Failed to load asset " + asset + ": " + e);
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}
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return buffer;
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}
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public static JSONObject loadJSONAsset(Context context, String asset) {
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String jsonString = new String(loadAsset(context, asset));
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JSONObject jsonObject = null;
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try {
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jsonObject = new JSONObject(jsonString);
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} catch (JSONException e) {
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Log.e(TAG, "Failed to parse JSON asset " + asset + ": " + e);
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}
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return jsonObject;
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}
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public static Bitmap loadBitmapAsset(Context context, String asset) {
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InputStream is = null;
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Bitmap bitmap = null;
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try {
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is = context.getAssets().open(asset);
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if (is != null) {
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bitmap = BitmapFactory.decodeStream(is);
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}
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} catch (IOException e) {
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Log.e(TAG, e.toString());
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} finally {
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if (is != null) {
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try {
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is.close();
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} catch (IOException e) {
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Log.e(TAG, "Cannot close InputStream: ", e);
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}
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}
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}
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return bitmap;
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}
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}
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