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 getAppVer(Context c) { try { PackageInfo packageInfo = c.getPackageManager().getPackageInfo(c.getPackageName(), 0); return packageInfo.versionName; } catch (PackageManager.NameNotFoundException e) { return ""; } } }