* information to search engines and may not correlate exactly to how often
     * they crawl the page. Valid values are:
     * <ul>
     * <li>always</li>
     * <li>hourly</li>
     * <li>daily</li>
     * <li>weekly</li>
     * <li>monthly</li>
     * <li>yearly</li>
     * <li>never</li>
     * </ul>
     * The value "always" should be used to describe documents that change each

    /** Maximum URL length according to sitemap specification. */
    protected static final int MAX_URL_LENGTH = 2048;

    /** Valid changefreq values. */
    protected static final String[] VALID_CHANGEFREQ = { "always", "hourly", "daily", "weekly", "monthly", "yearly", "never" };

    /**
     * Creates a new SitemapsHelper instance.
     */
    public SitemapsHelper() {
        // Default constructor
    }

    /**

    /** Default cron expression for daily tasks (daily at midnight). */
    public static final String DEFAULT_DAILY_CRON_EXPRESSION = "0 0 * * *";

    /** Default cron expression for hourly tasks (every hour). */
    public static final String DEFAULT_HOURLY_CRON_EXPRESSION = "0 * * * *";

    /** Default interval time in milliseconds for file system crawling. */

        assertFalse(sitemapsHelper.isValidPriority("abc"));

        // Valid changefreq
        assertTrue(sitemapsHelper.isValidChangefreq("always"));
        assertTrue(sitemapsHelper.isValidChangefreq("hourly"));
        assertTrue(sitemapsHelper.isValidChangefreq("daily"));
        assertTrue(sitemapsHelper.isValidChangefreq("weekly"));
        assertTrue(sitemapsHelper.isValidChangefreq("monthly"));

                        && isInDays(day);
            }
            if (compareTime(hours, minutes, toHours, toMinutes) >= 0 && isInDays(day + 1)
                    || compareTime(fromHours, fromMinutes, hours, minutes) >= 0 && isInDays(day)) {
                return true;
            }
            return false;
        }

        /**

                            policy = daily { hour = triggerHour },
                            pendingChangesOnly = true,
                        )
                    }

                else -> {
                    schedule {
                        scheduledTrigger(
                            branch,
                            policy = daily { hour = triggerHour },

        assertEquals("ftp://123.123.123.123/ccc.txt", ftpInfo.toUrl("/aaa/../ccc.txt"));

        value = "ftp://123.123.123.123/test test.txt";
        ftpInfo = new FtpClient.FtpInfo(value, Constants.UTF_8);
        assertEquals(value, ftpInfo.toUrl());
        assertEquals("123.123.123.123:21", ftpInfo.getCacheKey());
        assertEquals("123.123.123.123", ftpInfo.getHost());

 * the thread waits until the delay has elapsed.
 * This class is thread-safe.
 * The cache automatically evicts entries after 1 hour of inactivity to prevent memory leaks.
 */
public class HostIntervalController extends DefaultIntervalController {

    /** Default cache expire duration in hours */
    private static final long DEFAULT_CACHE_EXPIRE_HOURS = 1L;

    /** Cache storing the last access time for each host. */

         */
        public String toChildUrl(final String child) {
            final String url = toUrl();
            if (url.endsWith("/")) {
                return normalize(toUrl() + child);
            }
            return normalize(toUrl() + "/" + child);
        }

        /**
         * Gets the parent directory path from the FTP URL.
         *

    As always, in FastAPI you can combine `def` and `async def` as needed.

    If you need a refresher about when to use which, check out the section _"In a hurry?"_ in the docs about [`async` and `await`](../async.md#in-a-hurry){.internal-link target=_blank}.

9. This *path operation function* is not returning dataclasses (although it could), but a list of dictionaries with internal data.