Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager; public class Main { private static Context sContext; public static int getAppVersion() { try { return sContext.getPackageManager().getPackageInfo(sContext.getPackageName(), 0).versionCode; } catch (PackageManager.NameNotFoundException e) { // should never happen... throw new RuntimeException("Could not get package name: " + e); } } }