* @return An optional containing the query languages array, or empty if not available.
     */
    protected OptionalThing<String[]> getQueryLanguages() {
        return LaRequestUtil.getOptionalRequest()
                .map(request -> ComponentUtil.getFessConfig()
                        .getQueryLanguages(request.getLocales(), (String[]) request.getAttribute(Constants.REQUEST_LANGUAGES)));
    }

    /**

	m, ok := isObjectDangling(metaArr, errs, dataErrsByPart)
	if !ok {
		// We only come here if we cannot figure out if the object
		// can be deleted safely, in such a scenario return ReadQuorum error.
		return FileInfo{}, errErasureReadQuorum
	}
	tags := make(map[string]string, 16)
	tags["set"] = strconv.Itoa(er.setIndex)

		}
	}

	var err error
	testObjects := []struct {
		parentBucket string
		name         string
		content      string
		meta         map[string]string
	}{
		{testBuckets[0], "Asia-maps.png", "asis-maps", map[string]string{"content-type": "image/png"}},
		{testBuckets[0], "Asia/India/India-summer-photos-1", "contentstring", nil},

		return strings.Compare(results[i].Name, results[j].Name) <= -1
	})

	if len(results) != 2 || results[0].Name != user2.Name || results[1].Name != user3.Name {
		t.Errorf("Scan into struct map, got %#v", results)
	}

	type ID uint64
	var id ID
	DB.Raw("select id from users where id = ?", user2.ID).Scan(&id)
	if uint(id) != user2.ID {
		t.Errorf("Failed to scan to customized data type")
	}

		for _, set := range format.Erasure.Sets {
			for _, diskID := range set {
				h.Write([]byte(diskID))
			}
		}
		formatHashes[i] = hex.EncodeToString(h.Sum(nil))
	}

	formatCountMap := make(map[string]int)
	for _, hash := range formatHashes {
		if hash == "" {
			continue
		}
		formatCountMap[hash]++
	}

	maxHash := ""
	maxCount := 0
	for hash, count := range formatCountMap {

  fun check(
    hostname: String,
    peerCertificates: List<Certificate>,
  ) = check(hostname) {
    (certificateChainCleaner?.clean(peerCertificates, hostname) ?: peerCertificates)
      .map { it as X509Certificate }
  }

  internal fun check(
    hostname: String,
    cleanedPeerCertificatesFn: () -> List<X509Certificate>,
  ) {
    val pins = findMatchingPins(hostname)

	public final fun -deprecated_authParams ()Ljava/util/Map;
	public final fun -deprecated_charset ()Ljava/nio/charset/Charset;
	public final fun -deprecated_realm ()Ljava/lang/String;
	public final fun -deprecated_scheme ()Ljava/lang/String;
	public fun <init> (Ljava/lang/String;Ljava/lang/String;)V
	public fun <init> (Ljava/lang/String;Ljava/util/Map;)V
	public final fun authParams ()Ljava/util/Map;
	public final fun charset ()Ljava/nio/charset/Charset;

    return requireNonNull(successor);
  }

  /*
   * We don't define getPredecessor+getSuccessor and setPredecessor+setSuccessor here because
   * they're defined above -- including logic to add and subtract 1 to map between the values stored
   * in the predecessor/successor arrays and the indexes in the elements array that they identify.
   */

    ImmutableSet<Entry<V, K>> createEntrySet() {
      return new InverseEntrySet();
    }

    final class InverseEntrySet extends ImmutableMapEntrySet<V, K> {
      @Override
      ImmutableMap<V, K> map() {
        return Inverse.this;
      }

      @Override
      boolean isHashCodeFast() {
        return true;
      }

      @Override
      public int hashCode() {
        return hashCode;

     * 2 - run connected
     * 3 - connected
     * 4 - error
     */
    int state = 0;

    String name = "Transport" + id++;
    Thread thread;
    TransportException te;

    /**
     * Map of pending requests to their corresponding responses.
     */
    protected HashMap response_map = new HashMap(4);

    /**
     * Creates a key for the specified request for response matching.
     *