includedDocPaths = fessConfig.getCrawlerDocumentFileDefaultIncludeSearchPatterns();
        excludedDocPaths = fessConfig.getCrawlerDocumentFileDefaultExcludeSearchPatterns();
        boost = 1.0f;
        numOfThread = Constants.DEFAULT_NUM_OF_THREAD_FOR_FS;
        intervalTime = Constants.DEFAULT_INTERVAL_TIME_FOR_FS;
        sortOrder = 0;

        }

        public String getCrawlerDocumentFileDefaultExcludeSearchPatterns() {
            return get(FessConfig.CRAWLER_DOCUMENT_FILE_DEFAULT_EXCLUDE_SEARCH_PATTERNS);
        }

        public Integer getCrawlerDocumentFileDefaultExcludeSearchPatternsAsInteger() {
            return getAsInteger(FessConfig.CRAWLER_DOCUMENT_FILE_DEFAULT_EXCLUDE_SEARCH_PATTERNS);