class SystemPropertiesLoader {

    static List<Path> getFilePaths(Path dir, String glob) throws IOException {
        try (DirectoryStream<Path> dStream = Files.newDirectoryStream(dir, glob)) {
            List<Path> filePaths = new ArrayList<>();
            dStream.forEach(filePaths::add);
            return filePaths;
        }
    }

    protected  SystemPropertiesLoader(String prefix);

}