SmbException() {
    }

    SmbException(final int errcode, final Throwable rootCause) {
        super(getMessageByCode(errcode));
        status = getStatusByCode(errcode);
        this.rootCause = rootCause;
    }

    SmbException(final String msg) {
        super(msg);
        status = NT_STATUS_UNSUCCESSFUL;
    }

    SmbException(final String msg, final Throwable rootCause) {
        super(msg);

    }

    static byte[] readSecurityBuffer(final byte[] src, final int index) {
        final int length = readUShort(src, index);
        final int offset = readULong(src, index + 4);
        final byte[] buffer = new byte[length];
        System.arraycopy(src, offset, buffer, 0, length);
        return buffer;
    }

    static void writeULong(final byte[] dest, final int offset, final int ulong) {

     * @param fields the list of fields
     * @param tags the list of tags
     * @param roles the list of roles
     */
    public ElevateWord(final String elevateWord, final float boost, final List<String> readings, final List<String> fields,
            final List<String> tags, final List<String> roles) {
        this.elevateWord = elevateWord;
        this.boost = boost;
        this.readings = readings;
        this.fields = fields;

    private final InetAddress localAddr;

    SmbTransport transport = null;
    NtlmPasswordAuthentication auth;
    long expiration;
    String netbiosName = null;

    SmbSession(final UniAddress address, final int port, final InetAddress localAddr, final int localPort,
            final NtlmPasswordAuthentication auth) {
        this.address = address;
        this.port = port;

    private Pattern pattern2;

    public PatternConcatenationFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {
        super(indexSettings, name, settings);

        final String pattern1Str = settings.get("pattern1");
        final String pattern2Str = settings.get("pattern2", ".*");

        if (logger.isDebugEnabled()) {

     */
    protected void write(final String text, final String contentType, final String encoding) {
        final StringBuilder buf = new StringBuilder(50);
        if (contentType == null) {
            buf.append("text/plain");
        } else {
            buf.append(contentType);
        }
        buf.append("; charset=");
        final String enc;
        if (encoding == null) {

     *            The third value
     * @param value4
     *            The fourth value
     * @return A tuple of four values
     */
    public static <T1, T2, T3, T4> Tuple4<T1, T2, T3, T4> tuple4(final T1 value1, final T2 value2, final T3 value3, final T4 value4) {
        return new Tuple4<>(value1, value2, value3, value4);
    }

    /**
     * Constructs an instance.
     */
    public Tuple4() {
    }

    /**

    }

    private SpnegoToken negotitate(final byte[] inputBuf, final int offset, final int len) throws CIFSException {
        final SpnegoToken spToken = getToken(inputBuf, offset, len);
        byte[] inputToken = null;
        if (spToken instanceof final NegTokenInit tinit) {
            final ASN1ObjectIdentifier[] rm = tinit.getMechanisms();
            this.remoteMechs = rm;
            final ASN1ObjectIdentifier prefMech = rm[0];

 * Provides functionality for setting and retrieving objects from request attributes,
 * error handling, and validation in web API context.
 */
public final class WebApiUtil {

    /**
     * Request attribute key for storing web API exceptions.
     */
    private static final String WEB_API_EXCEPTION = "webApiException";

    /**
     * Private constructor to prevent instantiation.
     */
    private WebApiUtil() {
    }

        final StringBuilder resultBuf = new StringBuilder();

        final PingResponse ping = searchEngineClient.ping();
        final int status = ping.getStatus();
        if (systemHelper.isChangedClusterState(status)) {
            if (fessConfig.hasNotification()) {
                final String toStrs = fessConfig.getNotificationTo();
                final String[] toAddresses;