} else if (logger.isInfoEnabled()) {
                logger.info("IndexUpdater is terminated.");
            }
            forceStop();
        } catch (final Throwable t) {
            if (ComponentUtil.available()) {
                logger.error("IndexUpdater is terminated.", t);
            } else if (logger.isDebugEnabled()) {
                logger.error("IndexUpdater is terminated.", t);

            if (logger.isDebugEnabled()) {
                logger.debug("{} does not exists.", dir);
            }
            return;
        }
        try (Stream<Path> walk = Files.walk(dir, FileVisitOption.FOLLOW_LINKS)) {
            walk.sorted(Comparator.reverseOrder()).forEach(f -> {
                if (logger.isDebugEnabled()) {
                    logger.debug("Deleting {}", f);
                }

                if (logger.isDebugEnabled()) {
                    logger.debug("Interrupted.", e);
                }
            }
        }

        public void awaitTermination(final long mills) {
            try {
                join(mills);
            } catch (final InterruptedException e) {
                if (logger.isDebugEnabled()) {

                        if (logger.isDebugEnabled()) {
                            logger.debug("remove old state: {}", s);
                        }
                        states.remove(s);
                    });
            final StateData stateData = states.get(state);
            if (stateData != null) {
                if (logger.isDebugEnabled()) {
                    logger.debug("restore {} from session", stateData);

        this(LoggerFactory.getLogger(logger.getName()));
    }

    public DebugConfigurationListener(Logger logger) {
        this.logger = logger;
    }

    public void notifyFieldChangeUsingSetter(String fieldName, Object value, Object target) {
        if (logger.isDebugEnabled()) {
            logger.debug("  (s) " + fieldName + " = " + toString(value));
        }
    }

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

    protected volatile List<LabelTypeItem> labelTypeItemList;

    protected volatile List<LabelTypePattern> labelTypePatternList;

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }

  private var previousLevel: Level? = null

  override fun beforeEach(context: ExtensionContext?) {
    previousLevel = logger.level
    logger.addHandler(handler)
    logger.setLevel(Level.FINEST)
  }

  override fun afterEach(context: ExtensionContext?) {
    logger.setLevel(previousLevel)
    logger.removeHandler(handler)
  }

  override fun apply(
    base: Statement,
    description: Description,
  ): Statement {

import org.slf4j.Logger;

/**
 */
class LoggingRepositoryListener extends AbstractRepositoryListener {

    private final Logger logger;

    LoggingRepositoryListener(Logger logger) {
        this.logger = logger;
    }

    @Override
    public void artifactInstalling(RepositoryEvent event) {

     */
    @Rule
    public ExpectedException exception = ExpectedException.none();

    private final Logger logger = Logger.getLogger(getClass());

    /**
     * @throws Exception
     */
    @Test
    public void testGetLogger() throws Exception {
        assertThat(Logger.getLogger(getClass()), is(sameInstance(Logger.getLogger(getClass()))));
    }

    /**
     * @throws Exception
     */
    @Test

    protected final Log logger;

    public JclLoggerAdapter(final Class<?> clazz) {
        sourceClass = clazz.getName();
        logger = LogFactory.getLog(clazz);
    }

    @Override
    public boolean isFatalEnabled() {
        return logger.isFatalEnabled();
    }

    @Override
    public void fatal(final String message) {
        logger.fatal(message);
    }

    @Override