import org.codelibs.core.lang.StringUtil;

/**
 * Constants class that extends CoreLibConstants and contains application-wide constant values for the Fess search engine.
 * This class provides constants for system configuration, crawling and indexing defaults, user agent strings,
 * status values, field names, date/time formats, authentication types, and various reserved words and patterns.
 *
 * <p>Key constant categories include:</p>
 * <ul>

        return Constants.TRUE.equalsIgnoreCase(getSystemProperty(key, defaultValue ? Constants.TRUE : Constants.FALSE));
    }

    default void setSystemPropertyAsBoolean(final String key, final boolean value) {
        setSystemProperty(key, value ? Constants.TRUE : Constants.FALSE);
    }

        form.loginRequired = fessConfig.isLoginRequired() ? Constants.TRUE : Constants.FALSE;
        form.resultCollapsed = fessConfig.isResultCollapsed() ? Constants.TRUE : Constants.FALSE;
        form.loginLink = fessConfig.isLoginLinkEnabled() ? Constants.TRUE : Constants.FALSE;
        form.thumbnail = fessConfig.isThumbnailEnabled() ? Constants.TRUE : Constants.FALSE;

            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
            entity.setJobLogging(isCheckboxEnabled(form.jobLogging) ? Constants.T : Constants.F);
            entity.setCrawler(isCheckboxEnabled(form.crawler) ? Constants.T : Constants.F);
            entity.setAvailable(isCheckboxEnabled(form.available) ? Constants.T : Constants.F);
            return entity;
        });
    }

                    postcard.setWebFsIndexSize(getValueFromMap(dataMap, "webFsIndexSize", "0"));
                    if (Constants.TRUE.equalsIgnoreCase(infoMap.get(Constants.CRAWLER_STATUS))) {
                        postcard.setStatus(Constants.OK);
                    } else {
                        postcard.setStatus(Constants.FAIL);
                    }

            final Map<String, String> configParamMap = webConfig.getConfigParameterMap(ConfigName.CONFIG);

            if (Constants.TRUE.equalsIgnoreCase(configParamMap.get(Config.CLEANUP_ALL))) {
                deleteCrawlData(sid);
            } else if (Constants.TRUE.equalsIgnoreCase(configParamMap.get(Config.CLEANUP_URL_FILTERS))) {

        String value;
        FtpInfo ftpInfo;

        try {
            ftpInfo = new FtpClient.FtpInfo(null, Constants.UTF_8);
            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

        try {
            ftpInfo = new FtpClient.FtpInfo("", Constants.UTF_8);
            fail();
        } catch (CrawlingAccessException e) {
            // ignore
        }

     * Processes the job.
     * @param runtime The job runtime.
     */
    protected void process(final LaJobRuntime runtime) {
        if (!runtime.getParameterMap().containsKey(Constants.SCHEDULED_JOB)) {
            logger.warn("Scheduled job is empty: key={}", Constants.SCHEDULED_JOB);
            return;
        }
        runtime.stopIfNeeds();

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

            }
            if (SpnegoHttpFilter.Constants.LOGIN_CONF.equals(name)) {
                return getResourcePath(getProperty(SPNEGO_LOGIN_CONF, "auth_login.conf"));
            }
            if (SpnegoHttpFilter.Constants.KRB5_CONF.equals(name)) {
                return getResourcePath(getProperty(SPNEGO_KRB5_CONF, "krb5.conf"));
            }
            if (SpnegoHttpFilter.Constants.CLIENT_MODULE.equals(name)) {

    }

    private AuthScheme getAuthScheme() {
        final String scheme = getProtocolScheme();
        if (Constants.BASIC.equals(scheme)) {
            return new BasicScheme();
        }
        if (Constants.DIGEST.equals(scheme)) {
            return new DigestScheme();
        }
        if (Constants.NTLM.equals(scheme)) {
            final Properties props = new Properties();