Clear all activities in a task?

Question

I have a splash screen activity, then a login activity. My history stack looks like:

SplashActivity
LoginActivity

when the user successfull

Answer 1

Just do this to clear all previous activity in a task:

finishAffinity() // if you are in fragment use activity.finishAffinity()
Intent intent = new Intent(this, DestActivity.class); // with all flags you want
startActivity(intent)