Java删除过期文件

　　public static void main(String[] args) throws IOException {
        long cut = LocalDateTime.now().minusWeeks(1).toEpochSecond(ZoneOffset.UTC);
        Path path = Paths.get("D:\\test\\");
        Files.list(path).filter(n -> getLastModifiedTimeUnchecked(n).to(TimeUnit.SECONDS) < cut)
                .forEach(n -> {
                    System.out.println(n);
                    delete(n, (t, u) -> System.err.format("Couldn't delete %s%n", t, u.getMessage())
                    );
                });
    }


        public static FileTime getLastModifiedTimeUnchecked(Path path, LinkOption... options) throws UncheckedIOException {
            try {
                return Files.getLastModifiedTime(path, options);
            } catch (IOException ex) {
                throw new UncheckedIOException(ex);
            }
        }

        public static void delete(Path path, BiConsumer<Path, Exception> e) {
            try {
                System.out.println(path);
                Files.delete(path);
            } catch (IOException ex) {
                e.accept(path, ex);
            }
        }


        public void deleteOldFile(){
            long cut = LocalDateTime.now().minusDays(3L).toEpochSecond(ZoneOffset.UTC);
            Path path = Paths.get("/path/to/delete");
            try {
                Files.list(path)
                        .filter(n -> {
                            try {
                                return Files.getLastModifiedTime(n).to(TimeUnit.SECONDS) < cut;
                            } catch (IOException ex) {
                                //handle exception
                                return false;
                            }
                        })
                        .forEach(n -> {
                            try {
                                Files.delete(n);
                            } catch (IOException ex) {
                                //handle exception
                            }
                        });
            } catch (IOException e) {
                e.printStackTrace();
            }
        }