private void updateCountdownIndicators() {
    for (int i = 0, len = userList.getChildCount(); i < len; i++) {
      View listEntry = userList.getChildAt(i);
      CountdownIndicator indicator = listEntry.findViewById(R.id.countdown_icon);
      if (indicator != null) {
        indicator.setPhase(totpCountdownPhase);
      }
    }
  }
Display list of user account names and updated pin codes.
java/com/google/android/apps/authenticator/AuthenticatorActivity.java