if (StringUtil.isBlank(text)) {
            return null;
        }
        final String target = getDetectText(text);
        final LanguageResult result = detector.detect(target);
        if (logger.isDebugEnabled()) {
            logger.debug("detected lang:{}({}) from {}", result, result.getRawScore(), target);
        }
        return getSupportedLanguage(result.getLanguage());
    }

import jcifs.SID;

public class SambaHelper {

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

    public static final int SID_TYPE_ALIAS = 4;

    public static final int SID_TYPE_DELETED = 6;

    public static final int SID_TYPE_DOM_GRP = 2;

    public static final int SID_TYPE_DOMAIN = 3;

    public static final int SID_TYPE_INVALID = 7;

    public static final int SID_TYPE_UNKNOWN = 8;

        indicesClient.prepareDelete(index).execute(new ActionListener<AcknowledgedResponse>() {

            @Override
            public void onResponse(final AcknowledgedResponse response) {
                logger.info("Deleted {} index.", index);
                comsumer.accept(response);
            }

            @Override
            public void onFailure(final Exception e) {

        }

        final List<Map<String, Object>> afterList = readJobLog(NAME_PREFIX);
        assertEquals(0, afterList.size()); // check if logs are successfully deleted
    }

    /**
     * Test for CrawlingInfo
     * */
    private void testReadCrawlingInfo() {
        final List<Map<String, Object>> logList = readCrawlingInfo(webConfigId);

    private long expiry = 30 * 24 * 60 * 60 * 1000L;

    public String execute() {
        try {
            final long count = ComponentUtil.getThumbnailManager().purge(getExpiry());
            return "Deleted " + count + " thumbnail files.";
        } catch (final Exception e) {
            logger.error("Failed to purge thumbnails.", e);
            return e.getMessage();
        }
    }

    public long getExpiry() {

                    logger.warn("Thumbnail File is empty. ID is {}", thumbnailId);
                    if (outputFile.delete()) {
                        logger.info("Deleted: {}", outputFile.getAbsolutePath());
                    }
                    updateThumbnailField(thumbnailId, StringUtil.EMPTY);
                    return false;
                }