}
  }

  @J2ObjCIncompatible
  @SuppressWarnings("unused")
  private static final class Crc32cMethodHandles {
    private static final MethodHandle CONSTRUCTOR = crc32cConstructor();

    @IgnoreJRERequirement // https://github.com/mojohaus/animal-sniffer/issues/67
    static Checksum newCrc32c() {
      try {
        return (Checksum) CONSTRUCTOR.invokeExact();