private void updateUI()

in auth/app/src/main/java/com/google/firebase/quickstart/auth/java/MultiFactorFragment.java [176:220]
38 lines of code
6 McCabe index (conditional complexity)

    private void updateUI(FirebaseUser user) {
        hideProgressBar();
        if (user != null) {
            mBinding.status.setText(getString(R.string.emailpassword_status_fmt,
                    user.getEmail(), user.isEmailVerified()));
            mBinding.detail.setText(getString(R.string.firebase_status_fmt, user.getUid()));

            List<MultiFactorInfo> secondFactors = user.getMultiFactor().getEnrolledFactors();

            if (secondFactors.isEmpty()) {
                mBinding.unenrollMfa.setVisibility(View.GONE);
            } else {
                mBinding.unenrollMfa.setVisibility(View.VISIBLE);

                StringBuilder sb = new StringBuilder("Second Factors: ");
                String delimiter = ", ";
                for (MultiFactorInfo x : secondFactors) {
                    sb.append(((PhoneMultiFactorInfo) x).getPhoneNumber() + delimiter);
                }
                sb.setLength(sb.length() - delimiter.length());
                mBinding.mfaInfo.setText(sb.toString());
            }

            mBinding.emailSignInButton.setVisibility(View.GONE);
            mBinding.signedInButtons.setVisibility(View.VISIBLE);

            int reloadVisibility = secondFactors.isEmpty() ? View.VISIBLE : View.GONE;
            mBinding.reloadButton.setVisibility(reloadVisibility);

            if (user.isEmailVerified()) {
                mBinding.verifyEmailButton.setVisibility(View.GONE);
                mBinding.enrollMfa.setVisibility(View.VISIBLE);
            } else {
                mBinding.verifyEmailButton.setVisibility(View.VISIBLE);
                mBinding.enrollMfa.setVisibility(View.GONE);
            }
        } else {
            mBinding.status.setText(R.string.multi_factor_signed_out);
            mBinding.detail.setText(null);
            mBinding.mfaInfo.setText(null);

            mBinding.emailSignInButton.setVisibility(View.VISIBLE);
            mBinding.signedInButtons.setVisibility(View.GONE);
        }
    }