Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager; import android.util.Log; public class Main { public static final String TAG = "kae.util.AndroidUtils"; public static String getApplicationVersion(Context ctx) { try { return ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0).versionName; } catch (PackageManager.NameNotFoundException e) { Log.d(TAG, "", e); return null; } } }