/**
     * Get the value for the key 'framework.debug'. <br>
     * The value is, e.g. false <br>
     * comment: Does it enable the Framework internal debug? (true only when emergency)
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getFrameworkDebug();

    /**
     * Is the property for the key 'framework.debug' true? <br>
     * The value is, e.g. false <br>

org.apache.log4j.Category category; public void Log4JCategoryLog(); public void Log4JCategoryLog(String); public void Log4JCategoryLog(org.apache.log4j.Category); public void trace(Object); public void trace(Object, Throwable); public void debug(Object); public void debug(Object, Throwable); public void info(Object); public void info(Object, Throwable); public void warn(Object); public void warn(Object, Throwable); public void error(Object); public void error(Object, Throwable); public void fatal(Object);...

                    if (logger.isDebugEnabled()) {
                        logger.debug("Path {} matches the exclude path expression {} on {} of label.", path, excludedPaths, value);
                    }
                    return false;
                }
                if (logger.isDebugEnabled()) {
                    logger.debug("Path {} does not match the exclude path expression {} on {} of label.", path, excludedPaths, value);

                logger.debug("Indexing {}", accessResult.getUrl());
            }
            accessResult.setStatus(Constants.DONE_STATUS);
            accessResultList.add(accessResult);

            if (accessResult.getHttpStatusCode() != 200) {
                // invalid page
                if (logger.isDebugEnabled()) {

                    logger.debug("Accessing document: {}, status: {}", url, httpStatusCode);
                }
                if (httpStatusCode == 404) {
                    storeChildUrlsToQueue(urlQueue, getAnchorSet(document.get(fessConfig.getIndexFieldAnchor())));
                    if (!indexingHelper.deleteDocument(searchEngineClient, id)) {
                        logger.debug("Failed to delete 404 document: {}", url);

		hostsideProbeIPSet:   probeSet,
	}
}

func (s *NetServer) Start(ctx context.Context) {
	log.Debug("starting ztunnel server")
	go s.ztunnelServer.Run(ctx)
}

func (s *NetServer) Stop() {
	log.Debug("removing host iptables rules")
	s.iptablesConfigurator.DeleteHostRules()

	log.Debug("destroying host ipset")
	s.hostsideProbeIPSet.Flush()
	if err := s.hostsideProbeIPSet.DestroySet(); err != nil {

        if (generator.isAvailable()) {
            if (logger.isDebugEnabled()) {
                logger.debug("{} is available.", generator.getName());
            }
            generatorList.add(generator);
        } else if (logger.isDebugEnabled()) {
            logger.debug("{} is not available.", generator.getName());
        }
    }

    public long purge(final long expiry) {

                System.getProperties().entrySet().stream().forEach(e -> logger.debug("Property: {}={}", e.getKey(), e.getValue()));
                System.getenv().entrySet().forEach(e -> logger.debug("Env: {}={}", e.getKey(), e.getValue()));
                logger.debug("Option: {}", options);
            } catch (final Exception e) {

            if (logger.isDebugEnabled()) {
                logger.debug("jwtHeader: {}", jwtHeader);
                logger.debug("jwtClaim: {}", jwtClaim);
                logger.debug("jwtSigniture: {}", jwtSigniture);
            }

            // TODO validate signiture

            final Map<String, Object> attributes = new HashMap<>();

    }

    /**
     * DEBUG情報が出力されるかどうかを返します。
     *
     * @return DEBUG情報が出力されるかどうか
     */
    public boolean isDebugEnabled() {
        return log.isDebugEnabled();
    }

    /**
     * DEBUG情報を出力します。
     *
     * @param message
     *            メッセージ
     * @param throwable
     *            例外
     */
    public void debug(final Object message, final Throwable throwable) {