/** The key of the configuration. e.g. fess_log */
    String INDEX_LOG_INDEX = "index.log.index";

    /** The key of the configuration. e.g. lang,role,label,anchor,virtual_host */
    String INDEX_ADMIN_ARRAY_FIELDS = "index.admin.array.fields";

    /** The key of the configuration. e.g. expires,created,timestamp,last_modified */
    String INDEX_ADMIN_DATE_FIELDS = "index.admin.date.fields";

    /** The key of the configuration. e.g.  */

                }

                final Tuple3<String, String, String> mapping = fessConfig.getCrawlerMetadataNameMapping(key);
                if (mapping != null) {
                    if (Constants.MAPPING_TYPE_ARRAY.equalsIgnoreCase(mapping.getValue2())) {
                        dataMap.put(mapping.getValue1(), values);
                    } else if (Constants.MAPPING_TYPE_STRING.equalsIgnoreCase(mapping.getValue2())) {

    public static final String STORAGE_SECRET_KEY = "storage.secretkey";

    public static final String STORAGE_BUCKET = "storage.bucket";

    public static final String MAPPING_TYPE_ARRAY = "array";

    public static final String MAPPING_TYPE_STRING = "string";

    public static final String MAPPING_TYPE_LONG = "long";

    public static final String MAPPING_TYPE_DOUBLE = "double";

    private KuromojiCSVUtil() {
    } // no instance!!!

    /**
     * Parse CSV line
     *
     * @param line
     *            line containing csv-encoded data
     * @return Array of values
     */
    public static String[] parse(final String line) {
        boolean insideQuote = false;
        final ArrayList<String> result = new ArrayList<>();
        int quoteCount = 0;

                        break;
                    case "groups":
                        final List<String> list = new ArrayList<>();
                        while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                            final String group = jsonParser.getText();
                            list.add(group);
                        }
                        if (logger.isDebugEnabled()) {

        Set<String> fieldSet = (Set<String>) propMap.get(INDEX_ADMIN_ARRAY_FIELD_SET);
        if (fieldSet == null) {
            fieldSet = split(getIndexAdminArrayFields(), ",")
                    .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toSet()));
            propMap.put(INDEX_ADMIN_ARRAY_FIELD_SET, fieldSet);
        }
        return fieldSet;
    }

        }
        try {
            suggester.settings().array().delete(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS);
            split(fessConfig.getSuggestFieldIndexContents(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(field -> {
                try {
                    suggester.settings().array().add(SuggestSettings.DefaultKeys.SUPPORTED_FIELDS, field);