}

    /**
     * Gets the current time as a Date object.
     *
     * @return The current time.
     */
    public Date getCurrentTime() {
        return new Date(getCurrentTimeAsLong());
    }

    /**
     * Gets the current time in milliseconds.
     *
     * @return The current time in milliseconds.
     */
    public long getCurrentTimeAsLong() {

    }

    /**
     * Filters JVM options based on the current Java version.
     * Options can be prefixed with version numbers to specify compatibility.
     * Format: "version:option" or "version-:option" (for version and above).
     *
     * @param values the array of JVM options to filter
     * @return the filtered array of JVM options applicable to the current Java version
     */

    //                                                                        ============

    /**
     * Gets a key match entity based on the form and current user info.
     *
     * @param form the create form
     * @param username the current username
     * @param currentTime the current time
     * @return optional key match entity
     */

     */
    protected String buildThrowableMessage(final Throwable t) {
        final StringBuilder buf = new StringBuilder(100);
        Throwable current = t;
        while (current != null) {
            buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }
        return buf.toString();
    }

    /**
     * Checks if a checkbox value represents an enabled state.

### Pre-Migration

- [ ] Assess current search system (document count, size, sources)
- [ ] Review infrastructure requirements
- [ ] Install and configure Fess (version: ______)
- [ ] Install compatible OpenSearch/Elasticsearch
- [ ] Backup current search system configuration
- [ ] Backup current search indices/documents
- [ ] Document current API endpoints and integrations

     */
    @Size(max = 1000)
    public String configId;

    /**
     * Returns the current page number for pagination.
     * This method provides access to the current page number for UI display.
     *
     * @return The current page number as a string
     */
    public String getCurrentPageNumber() {
        return pageNumber;
    }

    /**

            }).orElse(Locale.ENGLISH).getLanguage() + "\">";
        }
        return "</html>";
    }

    /**
     * Checks if a label with the specified key exists in the current request's label map.
     *
     * @param value the label key to check
     * @return true if the label exists, false otherwise
     */
    public static Boolean labelExists(final String value) {

     * This method calculates the appropriate delay for the current time
     * and applies it by sleeping the current thread.
     */
    public void delayByRules() {
        final long delay = getDelay();
        if (delay > 0) {
            ThreadUtil.sleep(delay);
        }
    }

    /**
     * Calculates the delay in milliseconds based on current time and configured rules.

        };
        qrList.allRecordCount = 200; // 20 pages, current page 20
        qrList.calculatePageInfo();

        pageList = qrList.getPageNumberList();
        assertEquals(6, pageList.size()); // Pages 15-20 (current page 20 - range 5)
        assertEquals("15", pageList.get(0));
        assertEquals("20", pageList.get(5));

        // Test when current page is in the middle

        if (size != null) {
            return size;
        }
        return ComponentUtil.getFessConfig().getPagingPageSizeAsInteger();
    }

    /**
     * Gets the current page number for search results.
     * @return The current page number.
     */
    public int getCurrentPageNumber() {
        if (page != null) {
            return page;
        }
        return Constants.DEFAULT_ADMIN_PAGE_NUMBER;
    }