* 
     * @param serviceName
     *            JAAS configuration name
     * @param domain
     * @param username
     * @param password
     */
    public JAASAuthenticator ( String serviceName, String domain, String username, String password ) {
        super(null, domain, username, password);
        this.serviceName = serviceName;
    }


    /**

      C beforeUpper = requireNonNull(range.upperBound.greatestValueBelow(domain));
      // Per class spec, we are allowed to throw CCE if necessary
      empty = Range.compareOrThrow(afterLower, beforeUpper) > 0;
    }

    return empty
        ? new EmptyContiguousSet<C>(domain)
        : new RegularContiguousSet<C>(effectiveRange, domain);
  }

  /**

    /**
     * Returns the supplied authentication domain.
     *
     * @return A <code>String</code> containing the supplied domain.
     */
    public String getSuppliedDomain () {
        return this.suppliedDomain;
    }


    /**
     * Sets the supplied authentication domain for this message.
     *
     * @param suppliedDomain
     *            The supplied domain for this message.
     */

  private fun String.isAscii() = length == utf8Size().toInt()

  /**
   * Returns true if [hostname] matches the domain name [pattern].
   *
   * @param hostname lower-case host name.
   * @param pattern domain name pattern from certificate. May be a wildcard pattern such as
   *     `*.android.com`.
   */
  private fun verifyHostname(
    hostname: String?,

    }

    // It is not any kind of IP address; must be a domain name or invalid.

    // TODO(user): different versions of this for different factories?
    InternetDomainName domain = InternetDomainName.from(host);

    if (domain.hasPublicSuffix()) {
      return new HostSpecifier(domain.toString());
    }

    throw new IllegalArgumentException(
        "Domain name does not have a recognized public suffix: " + host);
  }

     * @see jcifs.DfsReferralData#getDomain()
     */
    @Override
    public String getDomain () {
        return this.domain;
    }


    /**
     * @param domain
     *            the domain to set
     */
    public void setDomain ( String domain ) {
        this.domain = domain;
    }


    @Override
    public String getLink () {
        return this.link;
    }

        String domain = tc.getConfig().getDefaultDomain();
        byte[] ti = TARGET_INFO_CACHE.get(domain);
        if ( ti != null ) {
            return ti;
        }

        ti = makeTargetInfo(tc, domain);
        TARGET_INFO_CACHE.put(domain, ti);
        return ti;
    }


    /**
     * @param domain
     * @param domainLength
     * @param server
     * @return

        DEFAULT_DOMAIN = Config.getProperty("jcifs.smb1.smb.client.domain", null);
        byte[] domain = new byte[0];
        if (DEFAULT_DOMAIN != null) {
            try {
                domain = DEFAULT_DOMAIN.getBytes(UNI_ENCODING);
            } catch (IOException ex) { }
        }
        int domainLength = domain.length;
        byte[] server = new byte[0];
        try {

     * 
     * @param domain
     * @param username
     * @param challenge
     * @param ansiHash
     * @param unicodeHash
     */
    public NtlmPasswordAuthentication ( String domain, String username, byte[] challenge, byte[] ansiHash, byte[] unicodeHash ) {
        super(domain, username, null);
        if ( domain == null || username == null || ansiHash == null || unicodeHash == null ) {

        DEFAULT_DOMAIN = domain;
    }

    public NtlmHttpURLConnection(HttpURLConnection connection) {
        super(connection.getURL());
        this.connection = connection;
        requestProperties = new HashMap();
    }

    public void connect() throws IOException {
        if (connected) return;
        connection.connect();
        connected = true;
    }