* and handles special cases like "all languages" selection.
     *
     * @param request The HTTP servlet request
     * @param params The search request parameters
     * @return Array of normalized language codes
     */
    public String[] getLanguages(final HttpServletRequest request, final SearchRequestParams params) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

    protected int connectionCheckInterval = 5; // sec

    /** Idle connection timeout in milliseconds */
    protected long idleConnectionTimeout = 60 * 1000L; // 1min

    /** Pattern for matching HTTP redirect status codes */
    protected Pattern redirectHttpStatusPattern = Pattern.compile("[3][0-9][0-9]");

    /** Whether to use robots.txt disallow rules */
    protected boolean useRobotsTxtDisallows = true;

     */
    public void setFileAttributes(final int fileAttributes) {
        this.fileAttributes = fileAttributes;
    }

    /**
     * Set the share access mode for the file
     * @param shareAccess the shareAccess to set
     */
    public void setShareAccess(final int shareAccess) {
        this.shareAccess = shareAccess;
    }

    /**

**Implementation Details**

See the GSA parser implementation: [GsaConfigParser.java](/src/main/java/org/codelibs/fess/util/GsaConfigParser.java)

#### API Compatibility Mode

    /**
     * Sets the OpenSearch runner for embedded mode.
     *
     * @param runner the OpenSearch runner instance
     */
    public void setRunner(final OpenSearchRunner runner) {
        this.runner = runner;
    }

    /**
     * Checks if the search engine is running in embedded mode.
     *
     * @return true if running in embedded mode, false otherwise
     */
    public boolean isEmbedded() {

        }

        /** Length of the QoS information. */
        public int length;
        /** Security impersonation level. */
        public short impersonation_level;
        /** Context tracking mode. */
        public byte context_mode;
        /** Indicates if only effective privileges should be used. */
        public byte effective_only;

        @Override

labels.elevateWordFile=Elevate Word File
labels.badWordFile=Bad Word File
labels.urlExpr=Condition
labels.boostExpr=Boost Expression
labels.confirmPassword=Confirm
labels.crawler=Crawler
labels.crudMode=Mode
labels.errorCountMax=Max Error Count
labels.errorCountMin=Min Error Count
labels.facet=Facet
labels.geo=Geo
labels.groups=Groups
labels.hash=Hash
labels.maxSize=Max Size
labels.order=Order

    protected LoadingCache<String, List<Map<String, String>>> langItemsCache;

    /** The encoding for filtering paths. */
    protected String filterPathEncoding;

    /** An array of supported language codes. */
    protected String[] supportedLanguages;

    /** A list of shutdown hooks to be executed on system shutdown. */
    protected List<Runnable> shutdownHookList = new ArrayList<>();

            int hash = testMessage.hashCode();
            assertEquals((int) largeMid, hash);
        }

        @Test
        @DisplayName("Should handle negative status codes")
        void testNegativeStatusCode() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[256];
            System.arraycopy(SMBUtil.SMB2_HEADER, 0, buffer, 0, 4);

    }

    /**
     * Generates thumbnails using the provided executor service.
     *
     * @param executorService the executor service for parallel processing
     * @param cleanup whether to run in cleanup mode
     * @return the number of tasks processed
     */
    public int generate(final ExecutorService executorService, final boolean cleanup) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();