forEach(rootDir, null, handler);
    }

    /**
     * Traverses classes contained in the file system.
     *
     * @param rootDir the root directory (must not be {@literal null})
     * @param rootPackage the root package
     * @param handler the handler to process classes (must not be {@literal null})
     */

    }

    /**
     * Derive a new key from an existing key
     *
     * @param baseKey the base key
     * @param label key derivation label
     * @param context key derivation context
     * @param length desired key length in bytes
     * @return derived key
     * @throws GeneralSecurityException if key derivation fails
     */

        });

    }

    /**
     * Retrieves multiple documents by their document IDs.
     *
     * @param docIds Array of document IDs to retrieve
     * @param fields Array of field names to include in the results
     * @param userBean Optional user information for permission checking
     * @param searchRequestType Type of search request for role-based access control
     * @return List of document data maps
     */

     *
     * @param id the unique identifier of the user
     * @return an OptionalEntity containing the user if found
     */
    public OptionalEntity<User> getUser(final String id) {
        return userBhv.selectByPK(id).map(u -> ComponentUtil.getAuthenticationManager().load(u));
    }

    /**
     * Retrieves a user by their username.
     *
     * @param username the username to search for

     *
     * @param msg the detail message
     */
    public SmbException(final String msg) {
        super(msg);
        this.status = NT_STATUS_UNSUCCESSFUL;
    }

    /**
     * Constructs an SmbException with the specified detail message and root cause
     *
     * @param msg the detail message
     * @param rootCause the underlying cause of this exception
     */

    /**
     * Copies properties from source bean to destination bean.
     * This is a utility method that wraps BeanUtil.copyBeanToBean with custom options.
     *
     * @param src the source bean object
     * @param dest the destination bean object
     * @param option a consumer function to configure copy options
     */
    protected static void copyBeanToBean(final Object src, final Object dest, final Consumer<CopyOptions> option) {

     *
     * @param cipherId
     *            negotiated cipher identifier
     * @param dialect
     *            SMB dialect version
     * @param encryptionKey
     *            key for client->server encryption
     * @param decryptionKey
     *            key for server->client decryption
     * @param keyManager
     *            secure key manager
     */

     *
     * @param message the detail message describing the exception
     * @param cause the cause of this exception
     */
    public FessSystemException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new FessSystemException with the specified detail message.
     *
     * @param message the detail message describing the exception

     * transformation has occurred the original artifact is returned.
     *
     * @param artifact           Artifact to be transformed.
     * @param remoteRepositories the repositories to check
     * @param localRepository    the local repository
     */
    void transformForResolve(

    /**
     * Sleep for the specified interval.
     * @param interval The interval.
     */
    protected void sleep(final long interval) {
        ThreadUtil.sleepQuietly(interval);
    }

    /**
     * Store the data.
     * @param dataConfig The data configuration.
     * @param callback The callback.
     * @param paramMap The parameters.
     * @param scriptMap The script map.