CountDownLatch doneSignal = new CountDownLatch(1);
    Thread thread =
        new Thread(
            () -> {
              try {
                cache.get(key, loader);
              } catch (UncheckedExecutionException | ExecutionException e) {
                doneSignal.countDown();
              }
            });
    thread.start();

    boolean done = doneSignal.await(1, SECONDS);

    call: Call,
    delay: Long,
  ): Thread {
    val thread =
      object : Thread("canceler") {
        override fun run() {
          try {
            sleep(delay)
          } catch (e: InterruptedException) {
            throw AssertionError()
          }
          call.cancel()
        }
      }
    thread.start()
    return thread
  }

    val inputStream = response.body.byteStream()
    assertThat(inputStream.read().toChar()).isEqualTo('A')
    call.cancel()
    assertFailsWith<IOException> {
      // Reading 'B' may succeed if it's buffered.
      inputStream.read()

      // But 'C' shouldn't be buffered (the response is throttled) and this should fail.
      inputStream.read()
    }
    inputStream.close()
  }

  @Test

    /** The key of the message: Show Login Link */
    public static final String LABELS_LOGIN_LINK = "{labels.loginLink}";

    /** The key of the message: Thread Name */
    public static final String LABELS_THREAD_NAME = "{labels.threadName}";

    /** The key of the message: URL */
    public static final String LABELS_URL = "{labels.url}";

    /** The key of the message: Unauthorized request. */
    public static final String ERRORS_unauthorized_request = "{errors.unauthorized_request}";

    /** The key of the message: Failed to print a thread dump. */
    public static final String ERRORS_failed_to_print_thread_dump = "{errors.failed_to_print_thread_dump}";

    /** The key of the message: {0} is not supported. */

        // Full lease for read/write/handle operations
        if (hasWriteAccess || hasDeleteAccess) {
            return Smb2LeaseState.SMB2_LEASE_FULL; // Read + Write + Handle
        }
        // Read + Handle for read operations
        else if (hasReadAccess) {
            return Smb2LeaseState.SMB2_LEASE_READ_HANDLE; // Read + Handle
        }

    // A conditional cache hit updates the cache.
    Thread.sleep(500) // Make sure t0 and t1 are distinct.
    val t1 = System.currentTimeMillis()
    val response2 = get(server.url("/a"))
    assertThat(response2.code).isEqualTo(HttpURLConnection.HTTP_OK)
    assertThat(response2.body.string()).isEqualTo("A")
    assertThat(response2.header("Allow")).isEqualTo("GET, HEAD")
    val updatedTimestamp = response2.receivedResponseAtMillis

HSPLokio/Buffer;->getByte(J)B
HSPLokio/Buffer;->indexOfElement(Lokio/ByteString;)J
HSPLokio/Buffer;->rangeEquals(JLokio/ByteString;)Z
HSPLokio/Buffer;->read(Lokio/Buffer;J)J
HSPLokio/Buffer;->read([BII)I
HSPLokio/Buffer;->readByte()B
HSPLokio/Buffer;->readByteArray(J)[B
HSPLokio/Buffer;->readByteString()Lokio/ByteString;
HSPLokio/Buffer;->readByteString(J)Lokio/ByteString;
HSPLokio/Buffer;->readInt()I

     * Tests to see if the file this <code>SmbFile</code> represents can be
     * read. Because any file, directory, or other resource can be read if it
     * exists, this method simply calls the <code>exists</code> method.
     *
     * @return <code>true</code> if the file is read-only
     * @throws SmbException if an error occurs while checking read permissions
     */

    public boolean canRead() throws SmbException {

        }
        throw new SearchEngineClientException("client is not HttpClient.");
    }

    //
    // Fesen Client
    //

    /**
     * Gets the thread pool used by the client.
     *
     * @return the thread pool
     */
    @Override
    public ThreadPool threadPool() {
        return client.threadPool();
    }

    /**