RdmaMemoryRegion region;

        while ((region = availableSendRegions.poll()) != null) {
            region.close();
            totalReleased.incrementAndGet();
        }

        while ((region = availableReceiveRegions.poll()) != null) {
            region.close();
            totalReleased.incrementAndGet();
        }

        when(pooledSpy.disconnect(false, false)).thenReturn(true); // In use
        when(nonPooledSpy.disconnect(false, false)).thenReturn(false); // Not in use

        // When: Close the pool
        boolean inUse = pool.close();

        // Then: Should report in-use and call disconnect on all
        assertTrue(inUse, "Should report connections in use");
        verify(pooledSpy).disconnect(false, false);

        // Mock isOpen to return false after close
        doAnswer(new Answer<Void>() {
            @Override
            public Void answer(InvocationOnMock invocation) throws Throwable {
                when(smbFile.isOpen()).thenReturn(false);
                return null;
            }
        }).when(smbFile).close(anyLong());

        smbRandomAccessFile.close();

    }

    /**
     * Closes the {@link Statement}.
     * <p>
     * If {@link Statement#close()} throws an exception, an error message is logged. The exception is not rethrown.
     * </p>
     *
     * @param statement
     *            {@link Statement}
     * @see Statement#close()
     */
    public static void close(final Statement statement) {
        if (statement == null) {
            return;
        }

    return 0;
  }

  @Override
  public boolean ready() throws IOException {
    return (current != null) && current.ready();
  }

  @Override
  public void close() throws IOException {
    if (current != null) {
      try {
        current.close();
      } finally {
        current = null;
      }
    }
  }

  }

  @Test fun `deflate after close`() {
    val deflater = MessageDeflater(true)
    deflater.close()

    assertFailsWith<Exception> {
      deflater.deflate("Hello deflate!".encodeUtf8())
    }
  }

  @Test fun `inflate after close`() {
    val inflater = MessageInflater(false)

    inflater.close()

    assertFailsWith<Exception> {

    class ResourceManagementTests {

        @Test
        @DisplayName("close operation should work correctly")
        void testClose() {
            // When/Then
            assertDoesNotThrow(() -> mockResource.close(), "Close operation should not throw exception");
            verify(mockResource).close();
        }

        @Test
        @DisplayName("resource should be AutoCloseable")

    advance();
  }

  @Override
  public void close() throws IOException {
    if (in != null) {
      try {
        in.close();
      } finally {
        in = null;
      }
    }
  }

  /** Closes the current input stream and opens the next one, if any. */
  private void advance() throws IOException {
    close();
    if (it.hasNext()) {
      in = it.next().openStream();
    }
  }

    intend to ship a public API for these features, but we don't want to hold OkHttp 5.0.0 until
    those APIs are stable.

 *  Fix: Change `MockWebServer.close()` to cancel ongoing calls that are blocked on a delay.

 *  Upgrade: [Okio 3.13.0][okio_3_13_0].

This release also stabilizes many APIs in the `mockwebserver3` artifact that's new in 5.0.

    public void close() throws IOException {
        if (LogStream.level > 3) {
            log.println("close: " + this);
        }
        super.close();
    }