code: public UserProfile fetchUserProfile(final Google google) {
      final UserInfo userInfo = google.oauth2Operations().getUserinfo();
      return new UserProfileBuilder().setUsername(userInfo.getId())
        .setId(userInfo.getId())
        .setEmail(userInfo.getEmail())
        .setName(userInfo.getName())
        .setFirstName(userInfo.getGivenName())
        .setLastName(userInfo.getFamilyName()).build();
    }
docs: Return the current user profile.