Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; public class Main { public static int getVersionCode(Context context) { try { PackageManager packageManager = context.getPackageManager(); PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0); return packInfo.versionCode; } catch (Exception e) { e.printStackTrace(); } return 13; } }