if (local != null) {
      return local;
    }
    synchronized (this) {
      local = logger;
      if (local != null) {
        return local;
      }
      return logger = Logger.getLogger(loggerName);
    }
  }

import org.lastaflute.core.message.UserMessages;
import org.opensearch.index.query.QueryBuilder;

public class QueryProcessor {
    private static final Logger logger = LogManager.getLogger(QueryProcessor.class);

    protected Map<String, QueryCommand> queryCommandMap = new HashMap<>();

    protected List<Filter> filterList = new ArrayList<>();

    protected FilterChain filterChain;

        }
    }

  fun enable(
    loggerClass: String,
    handler: Handler = logHandler(),
  ): Closeable {
    val logger = Logger.getLogger(loggerClass)
    if (configuredLoggers.add(logger)) {
      logger.addHandler(handler)
      logger.level = Level.FINEST
    }
    return Closeable {
      logger.removeHandler(handler)
    }
  }

 */
@Deprecated
@Named("default")
@Singleton
public class DefaultToolchainsBuilder implements ToolchainsBuilder {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    public PersistedToolchains build(File userToolchainsFile) throws MisconfiguredToolchainException {
        PersistedToolchains toolchains = null;

import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.util.DfTypeUtil;

/**
 * @author FreeGen
 */
public class ClickLogBhv extends BsClickLogBhv {
    private static final Logger logger = LogManager.getLogger(ClickLogBhv.class);

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {

      server.shutdown()
    } catch (e: IOException) {
      logger.log(Level.WARNING, "MockWebServer shutdown failed", e)
    }
  }

  @ExperimentalOkHttpApi
  companion object {
    private val logger = Logger.getLogger(MockWebServerRule::class.java.name)
  }

import org.codelibs.fess.ingest.Ingester;
import org.codelibs.fess.util.ComponentUtil;

public class FessResponseProcessor extends DefaultResponseProcessor {
    private static final Logger logger = LogManager.getLogger(FessResponseProcessor.class);

    private IngestFactory ingestFactory = null;

    @PostConstruct
    public void init() {
        if (ComponentUtil.hasIngestFactory()) {

import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.util.DfTypeUtil;

/**
 * @author FreeGen
 */
public class FavoriteLogBhv extends BsFavoriteLogBhv {
    private static final Logger logger = LogManager.getLogger(FavoriteLogBhv.class);

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {

import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.util.DfTypeUtil;

/**
 * @author FreeGen
 */
public class UserInfoBhv extends BsUserInfoBhv {
    private static final Logger logger = LogManager.getLogger(UserInfoBhv.class);

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {

import java.util.Arrays;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class IngestFactory {
    private static final Logger logger = LogManager.getLogger(IngestFactory.class);

    private Ingester[] ingesters = {};

    public synchronized void add(final Ingester ingester) {
        if (logger.isDebugEnabled()) {