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();
             }
         }