Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; public class Main { public static String getAppVersionName(Context context) { PackageManager manager = context.getPackageManager(); PackageInfo info; String versionName = null; try { info = manager.getPackageInfo(context.getPackageName(), 0); versionName = info.versionName; } catch (PackageManager.NameNotFoundException e1) { e1.printStackTrace(); } return versionName; } }