public static String getName(String filename) {
        if (filename == null) {
            return null;
        }
        int index = filename.lastIndexOf('/');
        return filename.substring(index + 1);
    }
//     * Writes response body to disk
//     *
//     * @param body ResponseBody
//     * @param path file path
//     * @return File
//
android/modules/module_common/src/main/java/github/tornaco/android/thanos/util/AndroidFileUtils.java