Java tutorial
//package com.java2s; /* * Copyright 2013 wada811<at.wada811@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; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static int getVersionCode(Context context) { PackageManager pm = context.getPackageManager(); int versionCode = 0; try { PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0); versionCode = packageInfo.versionCode; } catch (NameNotFoundException e) { e.printStackTrace(); } return versionCode; } }