assertEquals("0000000000000000", Hexdump.toHexString(0L, 16));
        assertEquals("00000000000000FF", Hexdump.toHexString(255L, 16));
        assertEquals("FFFFFFFFFFFFFFFF", Hexdump.toHexString(-1L, 16));

        // Test different sizes
        assertEquals("00000000", Hexdump.toHexString(0L, 8));
        assertEquals("12345678", Hexdump.toHexString(0x12345678L, 8));
    }

    @Test

    }

    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");
        }

    }

    /**

 *
 */
public class GroupPager implements Serializable {

    /** Serial version UID for serialization compatibility. */
    private static final long serialVersionUID = 1L;

    /** Default number of records to display per page. */
    public static final int DEFAULT_PAGE_SIZE = 20;

    /** Default current page number when pagination starts. */

            // Given - negative values (treated as unsigned in protocol)
            ByteBuffer buffer = ByteBuffer.allocate(24);
            buffer.order(ByteOrder.LITTLE_ENDIAN);
            buffer.putLong(-1L);
            buffer.putLong(-1L);
            buffer.putInt(-1);
            buffer.putInt(-1);
            byte[] bufferArray = buffer.array();

            // When

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

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

import org.codelibs.fess.util.ComponentUtil;

/**
 * @author FreeGen
 */
public class User extends BsUser implements FessUser {

    private static final long serialVersionUID = 1L;

    private String originalPassword;

    private Map<String, String> attributes;

    public Long getVersionNo() {
        return asDocMeta().version();
    }

  /**
   * Returns the number of bytes that will be written to sink in a call to [writeTo],
   * or -1 if that count is unknown.
   */
  @Throws(IOException::class)
  open fun contentLength(): Long = -1L

  /** Writes the content of this request to [sink]. */
  @Throws(IOException::class)
  abstract fun writeTo(sink: BufferedSink)

  /**

public class SynonymPager implements Serializable {

    /**
     * Constructs a new pager for synonyms.
     */
    public SynonymPager() {
        // do nothing
    }

    private static final long serialVersionUID = 1L;

    /** The total number of records. */
    private int allRecordCount;

    /** The total number of pages. */
    private int allPageCount;

    /** A flag indicating if a previous page exists. */

import org.codelibs.fess.util.ParameterUtil;

/**
 * @author FreeGen
 */
public class WebConfig extends BsWebConfig implements CrawlingConfig {

    private static final long serialVersionUID = 1L;

    protected volatile Pattern[] includedDocUrlPatterns;

    protected volatile Pattern[] excludedDocUrlPatterns;

    protected transient volatile Map<ConfigName, Map<String, String>> configParameterMap;

        return CompletableFuture.supplyAsync(() -> {
            try {
                // Wait before retry (except first attempt)
                if (attempt > 0) {
                    long delay = retryDelay * (1L << attempt); // Exponential backoff
                    Thread.sleep(delay);
                    log.debug("Reconnection attempt {} for {}", attempt + 1, info.getPath());
                }