Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* 
 * Copyright (C) 2011 - 2013 Michi Gysel <michael.gysel@gmail.com>
 *
 * This file is part of the HSR Timetable.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class Main {
    public static String getAppVersionName(Context context) {
        PackageInfo packageInfo = getPackageInfo(context.getPackageManager(), context.getPackageName());
        return packageInfo != null ? packageInfo.versionName : "";
    }

    private static PackageInfo getPackageInfo(PackageManager packageManager, String packageName) {
        PackageInfo result = null;
        try {
            result = packageManager.getPackageInfo(packageName, 0);
        } catch (NameNotFoundException e) {
            // do nothing
        }
        return result;
    }
}