*
   * @throws ClassCastException if the cause cannot be cast to the expected type. The {@code
   *     ClassCastException}'s cause is {@code throwable}.
   * @since 22.0
   */
  @GwtIncompatible // Class.cast(Object)
  public static <X extends Throwable> @Nullable X getCauseAs(
      Throwable throwable, Class<X> expectedCauseType) {
    try {
      return expectedCauseType.cast(throwable.getCause());
    } catch (ClassCastException e) {

                    .longOpt("lax-checksums")
                    .desc("Warn if checksums don't match")
                    .get());
            options.addOption(Option.builder(FAIL_FAST)
                    .longOpt("fail-fast")
                    .desc("Stop at first failure in reactorized builds")
                    .get());
            options.addOption(Option.builder(FAIL_AT_END)
                    .longOpt("fail-at-end")

        return collection.isEmpty() ? null : collection.getFirst();
    }

    /**
     * Returns the last element of a sequenced collection.
     *
     * @param <E> the element type
     * @param collection the sequenced collection
     * @return the last element, or null if the collection is empty
     * @since Java 21
     */

     * .
     */
    @Test
    public void testArrayIteratorRemoveException() {
        exception.expect(ClIllegalStateException.class);
        exception.expectMessage(is("last == -1"));
        ArrayMap<String, String> m = new ArrayMap<String, String>();
        Iterator<Map.Entry<String, String>> i = m.entrySet().iterator();
        i.remove();
    }

    /**
     *
     */

// Write object header
func setObjectHeaders(ctx context.Context, w http.ResponseWriter, objInfo ObjectInfo, rs *HTTPRangeSpec, opts ObjectOptions) (err error) {
	// set common headers
	setCommonHeaders(w)

	// Set last modified time.
	lastModified := objInfo.ModTime.UTC().Format(http.TimeFormat)
	w.Header().Set(xhttp.LastModified, lastModified)

	// Set Etag if available.
	if objInfo.ETag != "" {

	}
	if locksHeld > ReadLock {
		l.lockMap[args.Resources[0]] = locksHeld - ReadLock // Remove one of the read locks held
	} else {
		delete(l.lockMap, args.Resources[0]) // Remove the (last) read lock
	}
	return reply, nil
}

func (l *lockServer) Refresh(args *LockArgs) (reply bool, err error) {
	if d := atomic.LoadInt64(&l.responseDelay); d != 0 {
		time.Sleep(time.Duration(d))
	}

                            if (log.isDebugEnabled()) {
                                log.debug(String.format("Wrote %d bytes (%d chunks, last partial write %d)", r.getTotalBytesWritten(),
                                        r.getChunksWritten(), r.getChunkBytesWritten()));
                            }
                            ooff += r.getTotalBytesWritten();

    /**
     * Constructs a new CharMappingFile instance.
     *
     * @param id the unique identifier for this mapping file
     * @param path the file path to the character mapping dictionary
     * @param timestamp the last modification timestamp of the file
     */
    public CharMappingFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    /**

	if err = target.init(); err != nil {
		return err
	}
	switch {
	case key.ItemCount == 1:
		var event event.Event
		event, err = target.store.Get(key)
		if err != nil {
			// The last event key in a successful batch will be sent in the channel atmost once by the replayEvents()
			// Such events will not exist and wouldve been already been sent successfully.
			if os.IsNotExist(err) {
				return nil
			}

	// channel signaled by background routine when traversal has
	// completed
	traverseAndHealDoneCh chan error

	// canceler to cancel heal sequence.
	cancelCtx context.CancelFunc

	// the last result index sent to client
	lastSentResultIndex int64

	// Number of total items scanned against item type
	scannedItemsMap map[madmin.HealItemType]int64

	// Number of total items healed against item type