Navigating from Activity A->B->C - How to pass data from C to A in onBackPressed()?

Question

1. From Activity A call Activity B
2. from B to C and while calling Activity C
3. I call finish for Activity B

Answer 1

use shared preference

C ACTIVITY

SharedPreferences sf = getPreferences(MODE_PRIVATE); SharedPreferences.Editor editor = sf.edit(); editor.putString(key, value); editor.commit();

A ACTIVITY

SharedPreferences sharedPreferences = getPreferences(MODE_PRIVATE); String savedPref = sharedPreferences.getString(key, ""); mOutputView.setText(savedPref);