/** Tokenizer factory. */
    protected TokenizerFactory tokenizerFactory = null;

    /**
     * Default constructor.
     */
    public KatakanaConverter() {
        // nothing
    }

    /**
     * Constructor with a tokenizer factory.
     * @param tokenizerFactory The tokenizer factory to use.
     */
    public KatakanaConverter(final TokenizerFactory tokenizerFactory) {

    /**
     * The total number of words.
     */
    protected final long total;

    /**
     * The list of suggested items.
     */
    protected final List<SuggestItem> items;

    /**
     * Constructs a new PopularWordsResponse.
     *
     * @param index the index associated with the response
     * @param tookMs the time taken to generate the response in milliseconds
     * @param words the list of popular words

    protected int preloadSize = 512;

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

    /**
     * Checks if the given input stream contains valid sitemap data.
     * @param in the input stream to validate
     * @return true if the stream contains valid sitemap data, false otherwise

 * and then returns the data as a ByteArrayInputStream.
 * </p>
 */
public class BinaryTransformer extends AbstractTransformer {

    /**
     * Constructs a new BinaryTransformer.
     */
    public BinaryTransformer() {
        // NOP
    }

    /**
     * Transforms the given ResponseData into a ResultData containing binary content.

 * </p>
 *
 */
public abstract class AbstractExtractor implements Extractor {

    /** The crawler container. */
    @Resource
    protected CrawlerContainer crawlerContainer;

    /**
     * Constructs a new AbstractExtractor.
     */
    public AbstractExtractor() {
        // NOP
    }

    /**
     * Registers this extractor with the ExtractorFactory.

 * It also provides thread-local storage for sitemaps, allowing each thread to have its own set of sitemaps.
 * </p>
 */
public class CrawlerContext {
    /**
     * Constructs a new CrawlerContext.
     */
    public CrawlerContext() {
        // Default constructor
    }

    /**
     * Session identifier for the crawling session.
     */
    protected String sessionId;

    /**

 *
 */
public class UnsupportedExtractException extends ExtractException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructor.
     * @param message The error message.
     */
    public UnsupportedExtractException(final String message) {
        super(message, false, false);
    }

    private final ConcurrentMap<String, AtomicLong> lastTimes = new ConcurrentHashMap<>();

    /**
     * Constructs a new HostIntervalController with default parameters.
     */
    public HostIntervalController() {
    }

    /**
     * Constructs a new HostIntervalController with the specified parameters.
     *
     * @param params the parameters to configure the interval controller
     */

 *   <li>{@code delete(String elevateWord)} - Deletes an elevate word from the settings.</li>
 *   <li>{@code deleteAll()} - Deletes all elevate words from the settings.</li>
 * </ul>
 *
 * <p>Protected Constructor:</p>
 * <ul>
 *   <li>{@code ElevateWordSettings(SuggestSettings settings, Client client, String settingsIndexName, String settingsId)} -

/**
 * Normalizes full-width alphanumeric characters to half-width alphanumeric characters.
 */
public class FullWidthToHalfWidthAlphabetNormalizer implements Normalizer {
    /**
     * Constructs a new {@link FullWidthToHalfWidthAlphabetNormalizer}.
     */
    public FullWidthToHalfWidthAlphabetNormalizer() {
        // nothing
    }

    @Override