Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager.NameNotFoundException; public class Main { /** * Returns version name of OpenSudoku. * * @return */ public static String getAppVersionName(Context context) { try { return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName; } catch (NameNotFoundException e) { throw new RuntimeException(e); } } }