int threadCount = 10;
            Thread[] threads = new Thread[threadCount];
            boolean[] success = new boolean[threadCount];

            for (int i = 0; i < threadCount; i++) {
                final int index = i;
                threads[i] = new Thread(() -> {
                    try {
                        byte[] buffer = new byte[10];
                        if (index % 2 == 0) {

        AtomicInteger successCount = new AtomicInteger(0);
        ExecutorService executor = Executors.newFixedThreadPool(threadCount);

        for (int t = 0; t < threadCount; t++) {
            final int threadId = t;
            executor.submit(() -> {
                try {
                    for (int i = 0; i < operationsPerThread; i++) {
                        String sid = "thread-" + threadId + "-key-" + i;

    assertEquals(null, elementSet.first());
    assertEquals("b", elementSet.last());
    assertEquals(comparator, elementSet.comparator());
  }

  private static final Comparator<String> DEGENERATE_COMPARATOR =
      new Comparator<String>() {
        @Override
        public int compare(String o1, String o2) {
          return o1.length() - o2.length();
        }
      };

				updates <- cache.clone()

				lastSave = cache.Info.LastUpdate
			case v, ok := <-bucketResults:
				if !ok {
					// Save final state...
					cache.Info.NextCycle = wantCycle
					cache.Info.LastUpdate = time.Now()
					scannerLogOnceIf(ctx, cache.save(ctx, er, dataUsageCacheName), "nsscanner-channel-closed")
					updates <- cache.clone()

    checkCanReserialize(Functions.constant(5));
  }

  private static class CountingSupplier implements Supplier<Integer>, Serializable {

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

    private int value;

    @Override
    public Integer get() {
      return ++value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {

		default:
		}
		f.lastUpdate = time.Now()
	}
}

// scanFolder will scan the provided folder.
// Files found in the folders will be added to f.newCache.
// If final is provided folders will be put into f.newFolders or f.existingFolders.
// If final is not provided the folders found are returned from the function.
func (f *folderScanner) scanFolder(ctx context.Context, folder cachedFolder, into *dataUsageEntry) error {

 *
 * ```java
 * // The singleton HTTP client.
 * public final OkHttpClient client = new OkHttpClient();
 * ```
 *
 * Or use `new OkHttpClient.Builder()` to create a shared instance with custom settings:
 *
 * ```java
 * // The singleton HTTP client.
 * public final OkHttpClient client = new OkHttpClient.Builder()
 *     .addInterceptor(new HttpLoggingInterceptor())

    assertThat(map).hasSize(100_000);
    assertThat(map).containsExactlyEntriesIn(expected).inOrder();
  }

  private static class ClassWithTerribleHashCode implements Comparable<ClassWithTerribleHashCode> {
    private final int value;

    ClassWithTerribleHashCode(int value) {
      this.value = value;
    }

    @Override
    public int compareTo(ClassWithTerribleHashCode that) {

	}

	// get random bucket name.
	bucketName := getRandomBucketName()

	// Key specified in Form data
	keyName := "test/object"

	var opts ObjectOptions

	// The final name of the upload object
	targetObj := keyName + "/upload.txt"

	// The url of success_action_redirect field
	redirectURL, err := url.Parse("http://www.google.com?query=value")
	if err != nil {
		t.Fatal(err)

    entry.setValueReference(valueRef);
    return entry;
  }

  static class DummyEntry<K, V> implements ReferenceEntry<K, V> {
    private @Nullable K key;
    private final int hash;
    private final ReferenceEntry<K, V> next;

    public DummyEntry(K key, int hash, ReferenceEntry<K, V> next) {
      this.key = key;
      this.hash = hash;
      this.next = next;
    }