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