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 int getVersionCode(Context context) { PackageManager manager = context.getPackageManager(); PackageInfo pInfo = new PackageInfo(); try { pInfo = manager.getPackageInfo(context.getPackageName(), 0); return pInfo.versionCode; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); return 0; } } }