case BLAKE2b512:
		b2, _ := blake2b.New512(nil) // New512 never returns an error if the key is nil
		return b2
	case HighwayHash256:
		hh, _ := highwayhash.New(magicHighwayHash256Key) // New will never return error since key is 256 bit
		return hh
	case HighwayHash256S:
		hh, _ := highwayhash.New(magicHighwayHash256Key) // New will never return error since key is 256 bit
		return hh
	default:

      if (currentValue != null) {
        alertListenerIfPresent(key, currentValue, RemovalCause.REPLACED);
        return put(key, value);
      }
      return null;
    }
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    synchronized (lock) {
      return cachingHashMap.containsKey(key) && !isExpired(cachingHashMap.get(key));
    }
  }

  @Override

    K key = checkNotNull(entry.getKey());
    V value = checkNotNull(entry.getValue());
    if (map.containsKey(key)) {
      // When a collision happens, the colliding entry is the first entry
      // of the tail map.
      Entry<K, V> previousEntry = map.tailMap(key).entrySet().iterator().next();
      throw new IllegalArgumentException(
          "Duplicate keys in mappings "

                        PopulatableMapAsMultimap.create();
                    populateMultimapForKeys(multimap, elements);
                    return multimap.build().keys();
                  }
                })
            .named("Multimaps.forMap.keys")
            .withFeatures(FOR_MAP_FEATURES_ANY)
            .suppressing(getCountDuplicateInitializingMethods())
            .suppressing(getSetCountDuplicateInitializingMethods())

     * Removes the entry corresponding to the specified key from the map entries.
     *
     * @param key
     *            the key
     * @return the removed entry, or {@literal null} if there was no entry for the key
     */
    protected Entry<K, V> removeMap(final Object key) {
        int hashCode = 0;
        int index = 0;

        if (key != null) {
            hashCode = key.hashCode();

	if len(endpoint.Host) == 0 {
		return
	}

	currentURL := endpoint.String()

	// mapIfNotPresent - Maps the given key to the value only if the key is not present in the map
	mapIfNotPresent := func(m map[string]string, key string, val string) {
		_, found := m[key]
		if !found {
			m[key] = val
		}
	}

	_, found := hostAnonymizer[currentURL]
	if !found {

  private final @Nullable V[][] values;

  // For each cell in iteration order, the index of that cell's row key in the row key list.
  @SuppressWarnings("Immutable") // We don't modify this after construction.
  private final int[] cellRowIndices;

  // For each cell in iteration order, the index of that cell's column key in the column key list.
  @SuppressWarnings("Immutable") // We don't modify this after construction.

```Python
old_dict = {
    "old key": "old value",
    "second old key": "second old value",
}
new_dict = {**old_dict, "new key": "new value"}
```

Ici, `new_dict` contiendra toutes les paires clé-valeur de `old_dict` plus la nouvelle paire clé-valeur :

```Python
{
    "old key": "old value",
    "second old key": "second old value",
    "new key": "new value",
}
```

         *
         * @param path directory path
         * @param key lease key
         * @param dir directory file
         */
        public ChangeNotificationHandle(String path, Smb2LeaseKey key, SmbFile dir) {
            this.directoryPath = path;
            this.leaseKey = key;
            this.directoryFile = dir;
            this.active = true;
        }

        /**

	"github.com/minio/minio-go/v7"
	"github.com/minio/minio-go/v7/pkg/credentials"
)

func main() {
	s3Client, err := minio.New("minio-server-address:9000", &minio.Options{
		Creds: credentials.NewStaticV4("access-key", "secret-key", ""),
	})
	if err != nil {
		log.Fatalln(err)
	}

	var opts minio.GetObjectOptions

	// Add extract header to request:
	opts.Set("x-minio-extract", "true")

	// Download API.md from the archive