Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static String getVersionName(Context context) { try { final String PackageName = context.getPackageName(); return context.getPackageManager().getPackageInfo(PackageName, 0).versionName; } catch (NameNotFoundException e) { e.printStackTrace(); } return ""; } }