/**
   * Returns the value of this hash code as a byte array. The caller may modify the byte array;
   * changes to it will <i>not</i> be reflected in this {@code HashCode} object or any other arrays
   * returned by this method.
   */
  // TODO(user): consider ByteString here, when that is available
  public abstract byte[] asBytes();

  /**
   * Copies bytes from this hash code into {@code dest}.
   *

  }

  /**
   * Returns the entries that were added to the map, so they won't fall out of a map with weak or
   * soft references until the caller drops the reference to the returned entries.
   */
  private List<Entry<Object, Object>> warmUp(
      LoadingCache<Object, Object> cache, int minimum, int maximum) {

    List<Entry<Object, Object>> entries = new ArrayList<>();

    @SuppressWarnings("CheckReturnValue") // only using super.createSource to create a file
    @Override
    public CharSource createSource(String string) throws IOException {
      super.createSource(string); // just ignore returned CharSource
      return Resources.asCharSource(getFile().toURI().toURL(), UTF_8);
    }
  }

  @AndroidIncompatible
  private abstract static class Jdk7FileFactory {

    /**
     * Gets the session key from the underlying SMB session for encryption
     * @return session key of the underlying smb session
     * @throws CIFSException if unable to retrieve the session key
     */
    public abstract byte[] getSessionKey() throws CIFSException;

    @Override
    public String toString() {
        return this.binding.toString();
    }

    /**

        SmbTransportImpl acquired = transport.acquire();
        assertSame(transport, acquired);
        transport.close(); // release once
    }

    @Test
    @DisplayName("Server encryption key is returned for SMB1 negotiation only")
    void serverEncryptionKey() {
        // No negotiation yet -> null
        assertNull(transport.getServerEncryptionKey());

        // SMB1 negotiation with server data

// fs.FileInfo.
// Because fs.FileInfo's Name method returns only the base name of
// the file it describes, it may be necessary to modify the Name field
// of the returned header to provide the full path name of the file.
// If compression is desired, callers should set the FileHeader.Method
// field; it is unset by default.
func FileInfoHeader(fi fs.FileInfo) (*FileHeader, error) {

	readers         atomic.Int32
	writers         atomic.Int32
	lastCleanup     atomic.Pointer[time.Time]
	locksOverloaded atomic.Int64
}

// getMutex will lock the mutex.
// Call the returned function to unlock.
func (l *localLocker) getMutex() func() {
	l.waitMutex.Add(1)
	l.mutex.Lock()
	l.waitMutex.Add(-1)
	return l.mutex.Unlock
}

func (l *localLocker) String() string {

// min will return NaN.
func min[T cmp.Ordered](x T, y ...T) T

// The new built-in function allocates memory. The first argument is a type,
// not a value, and the value returned is a pointer to a newly
// allocated zero value of that type.
func new(Type) *Type

// The complex built-in function constructs a complex value from two

    // This tests that it.remove() above actually changed the order. It
    // indicates that the value 40 was stored in forgetMeNot, so it is
    // returned in the last call to it.next(). Without it, 30 should be the last
    // item returned by the iterator.
    Integer lastItem = 0;
    for (Integer tmp : mmHeap) {
      lastItem = tmp;
    }
    assertEquals((Integer) 30, lastItem);
  }

  /**

    List<Integer> list = asList(1, 2, 3);
    List<List<Integer>> partitions = partition(list, 3);

    // Changes before the partition is retrieved are reflected
    list.set(0, 3);

    Iterator<List<Integer>> iterator = partitions.iterator();

    // Changes before the partition is retrieved are reflected
    list.set(1, 4);

    List<Integer> first = iterator.next();