使用Files.getAttribute（）获取文件所有者

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.LinkOption;/*nowjava - 时代Java 提 供*/

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.attribute.UserPrincipal;


public class Main {

  public static void main(String[] args) {


    Path path = Paths.get("C:/folder1/folder2/folder4", "test.txt");  

    try {              

        UserPrincipal owner = (UserPrincipal) Files.getAttribute(path,   

                                                   "owner:owner",LinkOption.NOFOLLOW_LINKS);  
                                                   /** 
                                                    来自 n o w j a v a