Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager.NameNotFoundException; import android.util.Log; public class Main { @Deprecated public static int getApkVersion(Context context) { int i = 0; try { return context.getPackageManager().getPackageInfo("com.google.android.gms", 0).versionCode; } catch (NameNotFoundException e) { Log.w("GooglePlayServicesUtil", "Google Play services is missing."); return i; } } }