Restarting Android app programmatically

Question

This is a follow up question to this question:

Force application to restart on first activity

I am trying to restart my application from a fragment like that:

Answer 1

Tray this

getActivity().finish();
getActivity().startActivity(new Intent(getContext(), Main.class));
getActivity().finishAffinity();

where finishAffinity() close all other Intents