tests/BugReportApp/src/com/google/android/car/bugreport/PackageUtils.java

/*
 * Copyright (C) 2019 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.google.android.car.bugreport;

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.util.Log;

/**
 * Package related utility methods.
 */
final class PackageUtils {
    private static final String TAG = PackageUtils.class.getSimpleName();

    /** Returns a BugReport app version name from {@code AndroidManifest.xml}. */
    static String getPackageVersion(Context context) {
        try {
            PackageInfo packageInfo = context.getPackageManager().getPackageInfo(
                    context.getPackageName(), 0);
            return packageInfo.versionName;
        } catch (PackageManager.NameNotFoundException e) {
            Log.e(TAG, "Can't get package version.", e);
            return "unknown";
        }
    }

    private PackageUtils() {
    }
}