How to go to home activity by removing the in between activities on the stack in android??

Suppose you user went to A->B->C->D activities and now user wanted to again come to activity A(HomeActivity)from D activity. Use the following code.

            Intent intent = new Intent(this, HomeActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(intent);

How to clear task stack to finish all activity in android?

Intent i = new Intent(this MyActivity.class);
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
i.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);


startActivity(i);

       finish();


This code will close all the opened activities and start new activity as root one.