*/
  public static boolean isInetAddress(String ipString) {
    return ipStringToBytes(ipString, null) != null;
  }

  private static final class Scope {
    private String scope;
  }

  /** Returns {@code null} if unable to parse into a {@code byte[]}. */
  private static byte @Nullable [] ipStringToBytes(String ipStringParam, @Nullable Scope scope) {
    String ipString = ipStringParam;