Java tutorial
//package com.java2s; /* * This file is part of myPlan. * * Plan 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. * Plan 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 myPlan. If not, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.util.Log; public class Main { private static final String TAG = "ANDROID_UTILS"; public static String getAppFullVersion(Context context) { StringBuffer ret = new StringBuffer(); try { ret.append(context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName); ret.append('.'); int version = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode; ret.append(version); } catch (Exception e) { Log.e(TAG, "error getting version number"); } return ret.toString(); } }