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 getVersionName(Context context) { PackageManager manager = context.getPackageManager(); PackageInfo pInfo = new PackageInfo(); try { pInfo = manager.getPackageInfo(context.getPackageName(), 0); } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return pInfo.versionName == null ? null : pInfo.versionName; } }