//                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

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

 * </p>
 * @author shinsuke
 * @param <E> the type of elements maintained by this set
 */
public class LruHashSet<E> extends AbstractSet<E> implements Set<E>, java.io.Serializable {
    private static final long serialVersionUID = 1L;

    /**
     * The internal LRU hash map used to store elements.
     */
    private final LruHashMap<E, Object> map;

    // Dummy value to associate with an Object in the backing Map

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

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

 */
public class SitemapAlternateLink implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * The language/region code for this alternate link.
     * Should be in ISO 639-1 format (language) optionally followed by ISO 3166-1 Alpha 2 format (region).

 *
 * @see <a href="https://developers.google.com/search/docs/crawling-indexing/sitemaps/news-sitemap">Google News Sitemaps</a>
 */
public class SitemapNews implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * The name of the news publication.
     * It must exactly match the name as it appears on your articles.
     */
    private String publicationName;

    /**

    //                                                                          Definition
    //                                                                          ==========
    private static final long serialVersionUID = 1L;
    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

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

 * to handle different scenarios such as wrapping another exception or providing a specific error message.
 */
public class ExtractException extends CrawlerSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new ExtractException with the specified message and cause.
     *

import org.dbflute.cbean.result.ListResultBean;

/**
 * @author ESFlute (using FreeGen)
 */
public class ElevateWord extends BsElevateWord {

    private static final long serialVersionUID = 1L;

    private String[] labelTypeIds;

    private volatile List<LabelType> labelTypeList;

    /* (non-Javadoc)
     * @see org.codelibs.fess.db.exentity.CrawlingConfig#getLabelTypeIds()
     */

 *
 * @see <a href="https://developers.google.com/search/docs/crawling-indexing/sitemaps/video-sitemaps">Video Sitemaps</a>
 */
public class SitemapVideo implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * A URL pointing to the video thumbnail image file.
     * Images must be at least 160x90 pixels and at most 1920x1080 pixels.
     */
    private String thumbnailLoc;

    /**

        PropertiesUtil.load(properties, url);
    }

    private static class IOExceptionOccurProperties extends Properties {

        /**
         *
         */
        private static final long serialVersionUID = 1L;

        @Override
        public synchronized void load(final InputStream inStream) throws IOException {
            throw new IOException("load");
        }

    }

    /**