return doVisitFileFailed(file, exc);
        }

        protected abstract FileVisitResult doVisitFileFailed(Path file, IOException exc);

        @Override
        public final FileVisitResult postVisitDirectory(Path dir, IOException exc) {
            return doPostVisitDirectory(dir, exc);
        }

        protected abstract FileVisitResult doPostVisitDirectory(Path dir, IOException exc);
    }

            @Override
            FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
                throw exc
            }

            @Override
            FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                if (PathUtils.isEmpty(dir)) {
                    Files.delete(dir)
                }
                return FileVisitResult.CONTINUE
            }

                        }
                        return FileVisitResult.CONTINUE;
                    }

                    @Override
                    public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                        if (!dir.toFile().delete()) {
                            errorPaths.add(dir.toFile().getCanonicalPath());
                        }