* It collects and logs information about the operating system, process,
 * JVM, and search engine.
 */
public class SystemMonitorTarget extends MonitorTarget {
    private static final Logger logger = LogManager.getLogger(SystemMonitorTarget.class);

    /**
     * Constructs a new system monitor target.
     */
    public SystemMonitorTarget() {
        super();
    }

    @Override

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.exception.ScriptEngineException;

/**
 * This class is a factory for script engines.
 */
public class ScriptEngineFactory {
    /**
     * Constructor.
     */
    public ScriptEngineFactory() {
        super();
    }

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

    /**

 * performance while ensuring up-to-date plugin discovery.</p>
 */
public class DataStoreFactory {
    /** Logger instance for this factory class. */
    private static final Logger logger = LogManager.getLogger(DataStoreFactory.class);

    /**
     * Map containing registered data store instances indexed by their names and class simple names.

 * This class holds configuration settings for faceted search including field facets,
 * query facets, and various parameters that control facet behavior.
 */
public class FacetInfo {
    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(FacetInfo.class);

    /** Array of field names to create facets for */
    public String[] field;

    /** Array of query strings to create query facets for */

 */
package okhttp3.internal.concurrent

import java.util.logging.Level
import java.util.logging.Logger

internal inline fun Logger.taskLog(
  task: Task,
  queue: TaskQueue,
  messageBlock: () -> String,
) {
  if (isLoggable(Level.FINE)) {
    log(task, queue, messageBlock())
  }
}

internal inline fun <T> Logger.logElapsed(
  task: Task,
  queue: TaskQueue,
  block: () -> T,
): T {
  var startNs = -1L

    protected void showFieldLoggingTitle() {
        if (logger.isDebugEnabled()) {
            logger.debug("[Multipart Request Parameter]");
        }
    }

    protected void showFormFieldParameter(final DiskFileItem item) {
        if (logger.isDebugEnabled()) {
            logger.debug("[param] {}={}", item.getFieldName(), item.getString());
        }
    }

	if readLock {
		locked = nsLk.GetRLock(ctx, opsID, lockSource, timeout)
	} else {
		locked = nsLk.GetLock(ctx, opsID, lockSource, timeout)
	}

	if !locked { // We failed to get the lock
		// Decrement ref count since we failed to get the lock
		n.lockMapMutex.Lock()
		n.lockMap[resource].ref--
		if n.lockMap[resource].ref < 0 {

        } catch (final ContainerNotAvailableException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Crawler is stopped.", e);
            } else if (logger.isInfoEnabled()) {
                logger.info("Crawler is stopped.");
            }
            exitCode = Constants.EXIT_FAIL;
        } catch (final Throwable t) {
            logger.error("Crawler does not work correctly.", t);

 * from its source file.
 */
public class StemmerOverrideFile extends DictionaryFile<StemmerOverrideItem> {
    private static final Logger logger = LogManager.getLogger(StemmerOverrideFile.class);

    private static final String STEMMER_OVERRIDE = "stemmeroverride";

    /** The list of stemmer override items loaded from the dictionary file. */
    List<StemmerOverrideItem> stemmerOverrideItemList;

    /**

        if (name == null || queryCommand == null) {
            throw new IllegalArgumentException("name or queryCommand is null.");
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Loaded {}", name);
        }
        queryCommandMap.put(name, queryCommand);
    }

    /**
     * Adds a filter to the processing pipeline.