使用Files类的set/get POSIX文件权限方法

import java.io.IOException;

import java.nio.file.Files;/*from 时代Java公众号*/

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.attribute.PosixFilePermission;

import java.util.Set;


public class Main {

  public static void main(String[] args) throws Exception {

    Path path = Paths.get("home/docs/users.txt");

    try {

      Set<PosixFilePermission> permissions = Files

          .getPosixFilePermissions(path);
          /**
           * 时 代 J a v a - N o w J a v a . c o m 提 供 
          **/

      System.out.print("Permissions: ");

      for (PosixFilePermission permission : permissions) {

        System.o