private transient int metadata;

  /** The number of elements contained in the set. */
  private transient int size;

  /** Constructs a new empty instance of {@code CompactHashSet}. */
  CompactHashSet() {
    init(CompactHashing.DEFAULT_SIZE);
  }

  /**
   * Constructs a new instance of {@code CompactHashSet} with the specified capacity.
   *

        int flags = NTLMSSP_NEGOTIATE_NTLM;
        flags |= (type2.getFlags() & NTLMSSP_NEGOTIATE_UNICODE) != 0 ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        return flags;
    }

    /**
     * Constructs the LanManager response to the given Type-2 message using
     * the supplied password.
     *
     * @param type2 The Type-2 message.
     * @param password The password.

    private static final String PASSWORD = "${password}";

    private static final String USERNAME = "${username}";

    private final Map<String, String> parameterMap;

    /**
     * Constructs a Hc5FormScheme with the given parameter map.
     * @param parameterMap The map of parameters.
     */
    public Hc5FormScheme(final Map<String, String> parameterMap) {
        this.parameterMap = parameterMap;
    }

    }

    /**
     * QueueHolder holds the waiting and crawling queues.
     */
    protected static class QueueHolder {
        /**
         * Constructs a new QueueHolder.
         */
        public QueueHolder() {
            // Default constructor
        }

        /**
         * The queue for URLs waiting to be crawled.
         */

    private final LongAddable loadExceptionCount = LongAddables.create();
    private final LongAddable totalLoadTime = LongAddables.create();
    private final LongAddable evictionCount = LongAddables.create();

    /** Constructs an instance with all counts initialized to zero. */
    public SimpleStatsCounter() {}

    /**
     * @since 11.0
     */
    @Override
    public void recordHits(int count) {
      hitCount.add(count);

    /** Flag to track initialization status */
    protected AtomicBoolean isInit = new AtomicBoolean(false);

    /**
     * Constructs a new FileSystemClient.
     */
    public FileSystemClient() {
        // Default constructor
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.client.CrawlerClient#doGet(java.lang.String)
     */
    @Override

    protected static final String KRYO = "kryo";

    /** ThreadLocal container for Kryo instances to ensure thread safety. */
    protected final ThreadLocal<Kryo> kryoThreadLocal;

    /**
     * Constructs a new DataSerializer.
     * <p>
     * Initializes the ThreadLocal Kryo instances with appropriate configuration.
     * The Kryo instances are configured to require class registration for security,

  int concurrencyLevel = UNSET_INT;

  @Nullable Strength keyStrength;
  @Nullable Strength valueStrength;

  @Nullable Equivalence<Object> keyEquivalence;

  /**
   * Constructs a new {@code MapMaker} instance with default settings, including strong keys, strong
   * values, and no automatic eviction of any kind.
   */
  public MapMaker() {}

  /**

    private static final String JAVA_IO_TMPDIR = "java.io.tmpdir";

    /** System property key for Tomcat configuration path */
    private static final String TOMCAT_CONFIG_PATH = "tomcat.config.path";

    /**
     * Constructs a new FessBoot instance with the specified port and context path.
     *
     * @param port the port number for the Tomcat server
     * @param contextPath the context path for the web application
     */

    private String userRealm;
    private String userPrincipalName;
    private ArrayList<InetAddress> userAddresses;
    private List<KerberosAuthData> userAuthorizations;

    /**
     * Constructs KerberosEncData from encrypted token bytes.
     *
     * @param token the encrypted Kerberos token
     * @param keys map of encryption keys indexed by key type
     * @throws PACDecodingException if decoding fails
     */