关闭时删除临时目录

/*时代Java公众号 - nowjava.com 提供*/

import java.io.IOException;

import java.nio.file.DirectoryStream;

import java.nio.file.FileSystems;

import java.nio.file.Files;

import java.nio.file.Path;


public class Main {

  public static void main(String[] args) {

    final Path basedir = FileSystems.getDefault()

        .getPath("C:/folder1/tmp/");

    final String tmp_dir_prefix = "test_";


    try {

      // create a tmp directory in the base dir
      /*
      时 代 J a v a - nowjava.com
      */

      Path tmp_dir = Files.createTempDirectory(basedir, tmp_dir_prefix);

      Runtime.getRuntime().addShutdownHook(new Thread() {

        @Override

        public void run() {

          System.out.println("Deleting the temporary folder ...");

          try (DirectoryStream<Path> ds = Files.newDirectoryStream(tmp_dir)) {

            for (Path file : ds) {

              Files.delete(file);

            }

            Files.delete(tmp_dir);

          } catch (IOException e) {

            System.err.pr