key : "com.example.myapp.PREFERENCE_FILE_KEY"

Context.MODE_PRIVATE
 MODE_WORLD_READABLE or MODE_WORLD_WRITEABLE

Write to Shared Preferences

SharedPreferences sharedPref = getActivity().getPreferences(Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPref.edit();
editor.putInt(getString(R.string.saved_high_score), newHighScore);
editor.commit();


Read from Shared Preferences

SharedPreferences sharedPref = getActivity().getPreferences(Context.MODE_PRIVATE);
long default = getResources().getInteger(R.string.saved_high_score_default));
long highScore = sharedPref.getInt(getString(R.string.saved_high_score), default);