*     validation against the interfaces on the machine (as required by Java's {@link
   *     InetAddress})
   */
  public static InetAddress forUriString(String hostAddr) {
    InetAddress addr = forUriStringOrNull(hostAddr, /* parseScope= */ true);
    if (addr == null) {
      throw formatIllegalArgumentException("Not a valid URI IP literal: '%s'", hostAddr);
    }

   *     validation against the interfaces on the machine (as required by Java's {@link
   *     InetAddress})
   */
  public static InetAddress forUriString(String hostAddr) {
    InetAddress addr = forUriStringOrNull(hostAddr, /* parseScope= */ true);
    if (addr == null) {
      throw formatIllegalArgumentException("Not a valid URI IP literal: '%s'", hostAddr);
    }