}
    }
    OptionalState state = new OptionalState();

    Deque<Spliterator<T>> splits = new ArrayDeque<>();
    splits.addLast(stream.spliterator());

    while (!splits.isEmpty()) {
      Spliterator<T> spliterator = splits.removeLast();

      if (spliterator.getExactSizeIfKnown() == 0) {
        continue; // drop this split
      }

      result = "/" + result;
    }

    while (result.startsWith("/../")) {
      result = result.substring(3);
    }
    if (result.equals("/..")) {
      result = "/";
    } else if (result.isEmpty()) {
      result = ".";
    }

    return result;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Filename_extension">file extension</a> for

    LogRecord logRecord = logRecords.get(0);
    logHandler.clear();
    return logRecord.getThrown();
  }

  private void checkNothingLogged() {
    assertThat(logHandler.getStoredLogRecords()).isEmpty();
  }

  private void checkLoggedCause(Throwable t) {
    assertThat(popLoggedThrowable()).hasCauseThat().isSameInstanceAs(t);
  }

  private void checkLoggedInvalidLoad() {

                .setConnectionManager(clientConnectionManager)
                .setDefaultRequestConfig(requestConfigBuilder.build())
                .build();
        if (!httpClientPropertyMap.isEmpty()) {
            final BeanDesc beanDesc = BeanDescFactory.getBeanDesc(closeableHttpClient.getClass());
            for (final Map.Entry<String, Object> entry : httpClientPropertyMap.entrySet()) {

  }

  private static <T extends @Nullable Object> List<T> shuffledCopy(List<T> in, Random random) {
    List<T> mutable = new ArrayList<>(in);
    List<T> out = new ArrayList<>();
    while (!mutable.isEmpty()) {
      out.add(mutable.remove(random.nextInt(mutable.size())));
    }
    return out;
  }

  }

  private static <T extends @Nullable Object> List<T> shuffledCopy(List<T> in, Random random) {
    List<T> mutable = new ArrayList<>(in);
    List<T> out = new ArrayList<>();
    while (!mutable.isEmpty()) {
      out.add(mutable.remove(random.nextInt(mutable.size())));
    }
    return out;
  }

      result = "/" + result;
    }

    while (result.startsWith("/../")) {
      result = result.substring(3);
    }
    if (result.equals("/..")) {
      result = "/";
    } else if (result.isEmpty()) {
      result = ".";
    }

    return result;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Filename_extension">file extension</a> for

	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	legalHold := objectlock.GetObjectLegalHoldMeta(objInfo.UserDefined)
	if legalHold.IsEmpty() {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL)
		return
	}

	writeSuccessResponseXML(w, encodeResponse(legalHold))

    }
    journalFile = cacheDir / DiskLruCache.JOURNAL_FILE
    journalBkpFile = cacheDir / DiskLruCache.JOURNAL_FILE_BACKUP
    createNewCache()
  }

  @AfterEach fun tearDown() {
    while (!toClose.isEmpty()) {
      toClose.pop().close()
    }
    taskFaker.close()

    (filesystem.delegate as? FakeFileSystem)?.checkNoOpenFiles()
  }

  @Test
  fun emptyCache() {
    cache.close()

      callback,
    )
    client.newCall(Request.Builder().url(server.url("/")).build()).enqueue(
      callback,
    )
    latch.await()
    assertThat(bodies.remove()).isEqualTo("DEF")
    if (errors.isEmpty()) {
      assertThat(bodies.remove()).isEqualTo("ABC")
      assertThat(server.requestCount).isEqualTo(2)
    } else {
      // https://github.com/square/okhttp/issues/4836