@Test
  fun journalFileIsPreferredOverBackupFile() {
    var creator = cache.edit("k1")!!
    creator.setString(0, "ABC")
    creator.setString(1, "DE")
    creator.commit()
    cache.flush()
    filesystem.copy(journalFile, journalBkpFile)
    creator = cache.edit("k2")!!
    creator.setString(0, "F")
    creator.setString(1, "GH")
    creator.commit()
    cache.close()

func (w *metacacheWriter) write(objs ...metaCacheEntry) error {
	if w == nil {
		return errors.New("metacacheWriter: nil writer")
	}
	if len(objs) == 0 {
		return nil
	}
	if w.creator != nil {
		err := w.creator()
		w.creator = nil
		if err != nil {
			return fmt.Errorf("metacacheWriter: unable to create writer: %w", err)
		}
		if w.mw == nil {
			return errors.New("metacacheWriter: writer not initialized")
		}

/**
 * A dictionary creator for Kuromoji.
 */
public class KuromojiCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(KuromojiCreator.class);

    /**
     * Constructs a new Kuromoji creator.
     */
    public KuromojiCreator() {
        super("kuromoji.*\\.txt");
    }

    /**
     * Registers this creator to the dictionary manager.
     */

/**
 * Creator for protected words dictionary files.
 * This class manages the creation and registration of protected words dictionary files.
 */
public class ProtwordsCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(ProtwordsCreator.class);

    /**
     * Constructor for ProtwordsCreator.
     * Initializes the creator with a pattern to match protwords files.

    /**
     * Constructs a new creator for stemmer override dictionaries.
     * It sets the file pattern to match files starting with "stemmer_override"
     * and ending with ".txt".
     */
    public StemmerOverrideCreator() {
        super("stemmer_override.*\\.txt");
    }

    /**
     * Registers this creator with the dictionary manager upon initialization.

/**
 * A dictionary creator for stopwords files.
 * This class is responsible for creating {@link StopwordsFile} instances
 * from files that match the pattern "stopwords.*\\.txt".
 */
public class StopwordsCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(StopwordsCreator.class);

    /**
     * Constructs a new creator for stopwords dictionaries.

 */
package org.codelibs.fess.mylasta.creator;

import org.lastaflute.di.core.assembler.AutoBindingDefFactory;
import org.lastaflute.di.core.creator.ComponentCreatorImpl;
import org.lastaflute.di.core.customizer.ComponentCustomizer;
import org.lastaflute.di.core.meta.impl.InstanceDefFactory;
import org.lastaflute.di.naming.NamingConvention;

/**
 * The creator of pager.
 *
 * @author shinsuke
 */

            }
        }

        final SuggestCreator creator = ComponentUtil.getComponent(SuggestCreator.class);
        final LocalDateTime startTime = LocalDateTime.now();
        int ret = creator.create();
        if (ret == 0) {
            ret = creator.purge(startTime);
        }
        return ret;
    }

    private int create() {

/**
 * A dictionary creator for synonym files.
 * This class is responsible for creating {@link SynonymFile} instances
 * from files that match the pattern "synonym.*\\.txt".
 */
public class SynonymCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(SynonymCreator.class);

    /**
     * Constructs a new creator for synonym dictionaries.

import org.codelibs.fess.dict.DictionaryCreator;
import org.codelibs.fess.dict.DictionaryFile;
import org.codelibs.fess.dict.DictionaryItem;

import jakarta.annotation.PostConstruct;

/**
 * Creator for character mapping dictionary files.
 * Handles the creation and management of character mapping dictionaries used for text normalization.
 */
public class CharMappingCreator extends DictionaryCreator {