@Override
          public @Nullable Void call() throws Exception {
            // adds two nanoseconds to the ticker
            ticker.advance(1L);
            Thread.sleep(10);
            ticker.advance(1L);
            return null;
          }
        });

    assertEquals(numberOfThreads * 2, ticker.read());
  }

  @GwtIncompatible // concurrency

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

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

import java.util.List;

import org.codelibs.fess.util.ComponentUtil;

/**
 * Pager for KeyMatch.
 */
public class KeyMatchPager implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * Default constructor.
     */
    public KeyMatchPager() {
        // Default constructor
    }

    /** The default page size. */
    public static final int DEFAULT_PAGE_SIZE = 20;

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

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

 * This class holds all the necessary information to reconnect
 * a handle after network failures or server reboots.
 */
public class HandleInfo implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * The full path to the file or directory associated with this handle
     */
    private final String path;

    /**
     * The create GUID used to uniquely identify this handle for reconnection

        // Default constructor
    }

    private static final String FILENAME = Config.getProperty("jcifs.smb1.netbios.lmhosts");
    private static final Hashtable TAB = new Hashtable();
    private static long lastModified = 1L;
    private static int alt;
    private static LogStream log = LogStream.getInstance();

    /**
     * This is really just for {@link jcifs.smb1.UniAddress}. It does

 */
public class DictionaryExpiredException extends RuntimeException {

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

    /**
     * Creates a new instance of DictionaryExpiredException.
     * This constructor initializes the exception to indicate that a dictionary
     * has expired and is no longer valid for use.
     */

 * Typically used when a document or resource is not available during crawling or indexing.
 */
public class ContentNotFoundException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    /**
     * Constructs a new ContentNotFoundException with the specified parent URL and URL.
     *
     * @param parentUrl the URL of the parent document
     * @param url the URL of the content that was not found

 */
public class SearchQueryException extends FessSystemException {

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

    /**
     * Constructs a new SearchQueryException with the specified detail message and cause.
     *
     * @param message The detail message explaining the exception
     * @param cause The cause of this exception

        ingestFactory = new TestIngestFactory();

        // Setup FessConfig
        fessConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getIndexerDataMaxDocumentRequestSize() {
                return "1048576"; // 1MB
            }

            @Override