how to find app version name in android?

It is very simple we can find app version name in android programmetically using the below function.

public String Android_Version(Context context){ PackageManager packageManager = context.getPackageManager(); try { PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0); return packageInfo.versionName; } catch (PackageManager.NameNotFoundException ex) {} catch(Exception e){} return "";

}