How to create alerts if there is an updated version in the app play store android studio

How to create alerts if there is an updated version in the app play store  android studio

1. Buka android studio kemudian coba membuat satu class untuk bisa membuat atau cek update
2. Tambahkah perintah berikut pada gradle :

compile 'org.jsoup:jsoup:1.8.3'

      3. Kemudian Synchronize gradle
      4. Tambahkan baris code berikut pada class anda :

private class GetVersionCode extends AsyncTask<Void, String, String> {
@Override protected String doInBackground(Void... voids) {
String newVersion = null;
try {
newVersion = Jsoup.connect("https://play.google.com/store/apps/details?id=" + ScannerID.this.getPackageName() + "&hl=it")
.timeout(30000)
.userAgent("Mozilla/5.0 (Windows; U; WindowsNT 5.1; en-US; rv1.8.1.6) Gecko/20070725 Firefox/2.0.0.6")
.referrer("http://www.google.com")
.get()
.select("div[itemprop=softwareVersion]")
.first()
.ownText();
return newVersion;
} catch (Exception e) {
return newVersion;
}
}
@Override protected void onPostExecute(String onlineVersion) {
super.onPostExecute(onlineVersion);
if (onlineVersion != null && !onlineVersion.isEmpty()) {
if (Float.valueOf(currentVersion) < Float.valueOf(onlineVersion)) {
System.out.println("HARUS UPDATE");
//isi dengan perintah anda
}else {
System.out.println("PALING TERBARU");
}
}
Log.d("update", "Current version " + currentVersion + "playstore version " + onlineVersion);
}
}

   5. Kemudian tambahkan code berikut untuk menampilkan version code project anda :

PackageManager manager = this.getPackageManager();
try {
PackageInfo info = manager.getPackageInfo(this.getPackageName(), 0);
String packageName = info.packageName;
int versionCode = info.versionCode;
currentVersion = info.versionName;
} catch (PackageManager.NameNotFoundException e) {
// TODO Auto-generated catch block} 

    6. Kemudian berikan perintah ini, untuk mengeksekusi :

new GetVersionCode().execute(); 

   7. Berikut Contohnya :