*/
    @Override
    void close() throws CIFSException;

    /**
     * Releases this file handle without closing it
     *
     * @throws CIFSException if an error occurs while releasing the handle
     */
    void release() throws CIFSException;

    /**
     * Returns the initial size of the file when it was opened
     *
     * @return the file size when it was opened
     */

     *
     * @see jcifs.SmbPipeHandle#close()
     */
    @Override
    public synchronized void close() throws CIFSException {
        final boolean wasOpen = isOpen();
        this.open = false;
        if (this.input != null) {
            this.input.close();
            this.input = null;
        }

        if (this.output != null) {
            this.output.close();
            this.output = null;

        }
    }

    @Test
    @DisplayName("EmptyIterator should handle close operations multiple times")
    void testMultipleCloseOperations() {
        // When & Then
        assertDoesNotThrow(() -> {
            try {
                emptyIterator.close();
                emptyIterator.close();
                emptyIterator.close();
            } catch (CIFSException e) {
                throw new RuntimeException(e);

    webSocket.close(1000, null);
    System.out.println("onClose (" + code + "): " + reason);
  }

  @Override public void onFailure(WebSocket webSocket, Throwable t, Response response) {
    // TODO(jwilson): can I read the response body? Do I have to?
    System.out.println("onFailure " + response);
  }

  @Override public void close() throws IOException {
    if (webSocket == null) return;

          exchangeIndex = 0,
          socket = MockWebServerSocket(socket),
        )
        socket.close()
      } else {
        openClientSockets.add(socket)
        serveConnection(nextConnectionIndex++, socket, peek)
      }
    }
  }

  public override fun close() {
    if (closed) return
    closed = true

    if (!started) return // Nothing to shut down.

        messageBuffer.readAndWriteUnsafe(maskCursor!!)
        maskCursor.seek(0L)
        toggleMask(maskCursor, maskKey)
        maskCursor.close()
      }
    }

    sinkBuffer.write(messageBuffer, dataSize)
    sink.flush()
  }

  override fun close() {
    messageDeflater?.closeQuietly()
    sink.closeQuietly()
  }

        masterPassword = "MasterPassword123!@#".toCharArray();
        storage = new SecureCredentialStorage(masterPassword.clone());
    }

    @AfterEach
    public void tearDown() throws Exception {
        if (storage != null && !storage.isDestroyed()) {
            try {
                storage.close();
            } catch (Exception e) {
                // Ignore cleanup exceptions
            }
        }

    private long endOfFile;
    private int fileAttributes;

    /**
     * Constructs a close response
     *
     * @param config
     *            The configuration to use
     * @param fileId
     *            The file ID that was closed
     * @param fileName
     *            The name of the file that was closed
     */
    public Smb2CloseResponse(final Configuration config, final byte[] fileId, final String fileName) {

import jcifs.internal.util.SMBUtil;

/**
 * SMB1 Find Close2 request message.
 *
 * This command is used to close a search handle that was
 * opened by a Trans2 Find First2 request.
 */
public class SmbComFindClose2 extends ServerMessageBlock {

    private final int sid;

    /**
     * Creates a new SMB1 find close request to close a search handle.
     *
     * @param config the CIFS configuration

   * - The first request "wins the race".
   * - The second request discovers it "lost the race" and closes the connection it just opened.
   * - The second request uses the coalesced connection from request1.
   * - The coalesced connection is violently closed after servicing the first request.
   * - The second request discovers the coalesced connection is unhealthy just after acquiring it.
   */
  @Test