提取文件的POSIX权限并创建具有相同属性的另一个文件

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;/**from 时代Java公众号 - nowjava.com**/

import java.nio.file.attribute.FileAttribute;

import java.nio.file.attribute.PosixFileAttributeView;

import java.nio.file.attribute.PosixFileAttributes;

import java.nio.file.attribute.PosixFilePermission;

import java.nio.file.attribute.PosixFilePermissions;

import java.util.Set;


public class Main {

  public static void main(String[] args) {


    PosixFileAttributes attr = null;

    Path path = Paths.get("/home/folder1/folder2/folder3/test.txt");

    try {

      attr = Files.getFileAttributeView(path, PosixFileAttributeView.class)

          .readAttributes();

    } catch (IOException e) {/* 来自 n o w    j a v a  . c o m*/

      System.err.println(e);

    }

    System.out.println("File owner: " + attr.owner().getName());

    System.out.println("File group: " + attr.group().getName());

    System.out.println("File permissions: " + attr.permissions().toString());

    

    Path new_path = Paths.get("/home/folder1/folder2/folder3/new_test.txt");  

    FileAttribute<Set<PosixFilePermission>> pos