static final byte UNSET = 0;

  /** Number of bits used to store the numbers of hash table bits (max 30). */
  private static final int HASH_TABLE_BITS_MAX_BITS = 5;

  /** Use high bits of metadata for modification count. */
  static final int MODIFICATION_COUNT_INCREMENT = 1 << HASH_TABLE_BITS_MAX_BITS;

  /** Bitmask that selects the low bits of metadata to get hashTableBits. */

        }

        @Test
        @DisplayName("file modification operations should work correctly")
        void testFileModification() throws CIFSException {
            // When/Then
            assertDoesNotThrow(() -> {
                mockResource.setReadOnly();
                mockResource.setReadWrite();
            }, "File modification operations should not throw exception");

    }

    // Happy path for SMB2: a response is received and the list is returned; tree is closed
    @Test
    @DisplayName("watch() SMB2 happy path returns notifications and closes tree")
    void watch_smb2_success_returnsList_andClosesTree() throws Exception {
        List<FileNotifyInformation> info = new ArrayList<>();
        NotifyResponse resp = mock(NotifyResponse.class);

Luego tu API (imaginemos):

* Enviará la factura a algún cliente del desarrollador externo.
* Recogerá el dinero.
* Enviará una notificación de vuelta al usuario de la API (el desarrollador externo).
    * Esto se hará enviando un request POST (desde *tu API*) a alguna *API externa* proporcionada por ese desarrollador externo (este es el "callback").

   * AtomicInteger's atomic operations, with some help from ConcurrentMap's atomic operations on
   * creation and removal (including automatic removal of zeroes). If the modification of an
   * AtomicInteger results in zero, we compareAndSet the value to zero; if that succeeds, we remove
   * the entry from the Map. If another operation sees a zero in the map, it knows that the entry is

		return errTagsDeleteMarkerReplicationDisallowed
	}
	return r.ExistingObjectReplication.Validate()
}

// MetadataReplicate  returns true if object is not a replica or in the case of replicas,
// replica modification sync is enabled.
func (r Rule) MetadataReplicate(obj ObjectOpts) bool {
	if !obj.Replica {
		return true
	}
	return obj.Replica && r.SourceSelectionCriteria.ReplicaModifications.Status == Enabled

   * #add(Range) add} any range not {@linkplain Range#encloses(Range) enclosed} by {@code view}.
   */
  RangeSet<C> subRangeSet(Range<C> view);

  // Modification

  /**
   * Adds the specified range to this {@code RangeSet} (optional operation). That is, for equal
   * range sets a and b, the result of {@code a.add(range)} is that {@code a} will be the minimal

         * Gets the size of this cached file in bytes
         * @return the file size
         */
        public long getSize() {
            return size;
        }

        /**
         * Gets the last modification timestamp of this cached item
         * @return the last modified time
         */
        public long getLastModified() {
            return lastModified;
        }

        /**

  }

  @Override
  public int count(@Nullable Object element) {
    Count frequency = safeGet(backingMap, element);
    return (frequency == null) ? 0 : frequency.get();
  }

  // Optional Operations - Modification Operations

  /**
   * {@inheritDoc}
   *
   * @throws IllegalArgumentException if the call would result in more than {@link
   *     Integer#MAX_VALUE} occurrences of {@code element} in this multiset.
   */

     * 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);
    }

    /**