}

    public static void refresh() {
        given().contentType("application/json").post(getEsUrl() + "/_refresh");
    }

    public static String getFessUrl() {
        return System.getProperty("test.fess.url", DEFAULT_FESS_URL);
    }

    public static String getEsUrl() {

            response = given().contentType("application/json").body(scrollBody).get(getEsUrl() + "/_search/scroll");
            jsonPath = JsonPath.from(response.asString());
        }

        for (String docId : docIds) {
            given().contentType("application/json").delete(getEsUrl() + "/" + DOC_INDEX_NAME + "/" + docId);
        }
    }