Java tutorial
//package com.java2s; /* * Copyright (C) 2016 venshine.cn@gmail.com * * 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. */ import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager.NameNotFoundException; public class Main { /** * Get version code * * @param context * @return */ public static int getVersionCode(Context context) { PackageInfo info; try { info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0); return info.versionCode; } catch (NameNotFoundException e) { e.printStackTrace(); } return 0; } /** * Get package name * * @param context * @return */ public static String getPackageName(Context context) { return context.getPackageName(); } }