// Check for trailing spaces or periods (Windows doesn't handle well)
            if (component.endsWith(" ") || component.endsWith(".")) {
                throw new SmbException("Path component has trailing space or period: " + component);
            }
        }
    }

    /**
     * Validate host name
     */
    private boolean isValidHost(String host) {
        if (host == null || host.isEmpty()) {

        assertTrue(result.startsWith("Deny  "));
        // Hexdump.toHexString produces uppercase hex
        assertTrue(result.toLowerCase().contains("0x001f01ff"));
        // ACE.toString() outputs "Inherited " with 1 space
        assertTrue(result.contains("Inherited"));
        assertTrue(result.contains("This folder, subfolders and files"));
    }

    @Test
    @DisplayName("Test appendCol helper method")

sorfold.no
sorocaba.br
sorreisa.no
sortland.no
sorum.no
sos.pl
sosa.chiba.jp
sosnowiec.pl
soundcast.me
sowa.ibaraki.jp
soy
sp.gov.br
sp.it
sp.leg.br
spa
space
space-to-rent.com
spacekit.io
spb.ru
spb.su
spdns.de
spdns.eu
spdns.org
sphinx.mythic-beasts.com
spjelkavik.no
spock.replit.dev
sport
sport.hu
spot
spydeberg.no

Sau đó, bạn thử hỏi người bạn cũ của mình, autocompletion của trình soạn thảo.

Bạn gõ tham số đầu tiên của hàm, `first_name`, sau đó một dấu chấm (`.`) và sau đó ấn `Ctrl+Space` để kích hoạt bộ hoàn thành.

Nhưng đáng buồn, bạn không nhận được điều gì hữu ích cả:

<img src="/img/python-types/image01.png">

### Thêm kiểu dữ liệu

Hãy sửa một dòng từ phiên bản trước.

  /** Creates a new {@link Closer}. */
  public static Closer create() {
    return new Closer(SUPPRESSING_SUPPRESSOR);
  }

  @VisibleForTesting final Suppressor suppressor;

  // only need space for 2 elements in most cases, so try to use the smallest array possible
  private final Deque<Closeable> stack = new ArrayDeque<>(4);
  private @Nullable Throwable thrown;

  @VisibleForTesting

            // Given
            byte[] buffer = new byte[10];

            // When & Then
            assertThrows(ArrayIndexOutOfBoundsException.class, () -> response.readBytesWireFormat(buffer, 9) // Not enough space to read 2 bytes
            );
        }

        @Test
        @DisplayName("Should handle negative values as unsigned")
        void testReadBytesWireFormatNegativeAsUnsigned() {
            // Given

   *
   * <p>CharStreams.copy was failing to clear its CharBuffer after each read call, which effectively
   * reduced the available size of the buffer each time a call to read didn't fill up the available
   * space in the buffer completely. In general this is a performance problem since the buffer size
   * is permanently reduced, but with certain Reader implementations it could also cause the buffer
   * size to reach 0, causing an infinite loop.

   *
   * <p>CharStreams.copy was failing to clear its CharBuffer after each read call, which effectively
   * reduced the available size of the buffer each time a call to read didn't fill up the available
   * space in the buffer completely. In general this is a performance problem since the buffer size
   * is permanently reduced, but with certain Reader implementations it could also cause the buffer
   * size to reach 0, causing an infinite loop.

	return l.ctx
}

// Cancel function calls cancel() function
func (l LockContext) Cancel() {
	if l.cancel != nil {
		l.cancel()
	}
}

// newNSLock - return a new name space lock map.
func newNSLock(isDistErasure bool) *nsLockMap {
	nsMutex := nsLockMap{
		isDistErasure: isDistErasure,
	}
	if isDistErasure {
		return &nsMutex
	}
	nsMutex.lockMap = make(map[string]*nsLock)

		c.done = nil
	}
	return c.rc.Close()
}

// keepHTTPReqResponseAlive can be used to avoid timeouts with long storage
// operations, such as bitrot verification or data usage scanning.
// Every 10 seconds a space character is sent.
// keepHTTPReqResponseAlive will wait for the returned body to be read before starting the ticker.
// The returned function should always be called to release resources.