* based on crawling configuration parameters.
 */
public class FessUrlQueueService extends OpenSearchUrlQueueService {

    private static final Logger logger = LogManager.getLogger(FessUrlQueueService.class);

    /** Configuration value for sequential URL processing order */
    protected static final String ORDER_SEQUENTIAL = "sequential";

import org.apache.maven.slf4j.MavenLoggerFactory;
import org.slf4j.ILoggerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Configuration for slf4j-simple.
 *
 * @since 3.1.0
 */
public class MavenSimpleConfiguration extends BaseSlf4jConfiguration {
    private static final Logger LOGGER = LoggerFactory.getLogger(MavenSimpleConfiguration.class);

    @Override

     */
    public CorsHandlerFactory() {
        // Default constructor
    }

    private static final Logger logger = LogManager.getLogger(CorsHandlerFactory.class);

    /**
     * Map of origin patterns to their corresponding CORS handlers.
     */
    protected Map<String, CorsHandler> handerMap = new HashMap<>();

    /**
     * Adds a CORS handler for the specified origin.
     *

 */
package org.codelibs.core.lang;

import org.codelibs.core.exception.InterruptedRuntimeException;
import org.codelibs.core.log.Logger;

/**
 * Utility class for Thread class
 *
 * @author shinsuke
 *
 */
public abstract class ThreadUtil {

    private static final Logger logger = Logger.getLogger(ThreadUtil.class);

    /**
     * Do not instantiate.
     */
    protected ThreadUtil() {
    }

    /**

      currentThread = Thread.currentThread()
      logger.addHandler(loggerHandler)
    }

    override fun secureConnectEnd(
      call: Call,
      handshake: Handshake?,
    ) {
      logger.removeHandler(loggerHandler)
    }

    override fun callEnd(call: Call) {
      // Cleanup log handler if failed.
      logger.removeHandler(loggerHandler)
    }

 * produces incorrect results (e.g., SQL files starting with REM comments
 * being misdetected as batch files).
 */
public class FessMimeTypeHelper extends MimeTypeHelperImpl {

    private static final Logger logger = LogManager.getLogger(FessMimeTypeHelper.class);

    /**
     * Default constructor for FessMimeTypeHelper.
     */
    public FessMimeTypeHelper() {
        // Default constructor
    }

    /**

    }

    public static void showError(Logger logger, String message, Throwable e, boolean showStackTrace) {
        if (logger == null) {
            System.err.println(message);
            if (showStackTrace && e != null) {
                e.printStackTrace(System.err);
            }
            return;
        }
        if (showStackTrace) {
            logger.error(message, e);
        } else {

 * based on configured retention periods. It helps maintain system performance by
 * preventing log tables from growing too large.
 */
public class PurgeLogJob {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(PurgeLogJob.class);

    /**
     * Default constructor for PurgeLogJob.
     * Creates a new instance of the log purging job with default settings.
     */

        if (logger.isDebugEnabled()) {
            logger.debug("loading {}", componentName);
        }
        try (CrawlerClient client = crawlerContainer.getComponent(componentName)) {
            crawlerClientFactory.addClient(regex, client);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to create {}.", componentName, e);

import org.apache.logging.log4j.Logger;
import org.codelibs.fess.app.service.WebConfigService;
import org.codelibs.fess.opensearch.config.bsentity.BsRequestHeader;
import org.codelibs.fess.util.ComponentUtil;

/**
 * @author FreeGen
 */
public class RequestHeader extends BsRequestHeader {

    private static final long serialVersionUID = 1L;

    private static final Logger logger = LogManager.getLogger(RequestHeader.class);