使用FileOwnerAttributeView维护文件所有权属性

import java.io.IOException;
/** from 
nowjava.com**/

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.attribute.FileOwnerAttributeView;

import java.nio.file.attribute.UserPrincipal;


public class Main {

  public static void main(String[] args) {

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

    try {

      FileOwnerAttributeView view = Files.getFileAttributeView(path,//时 代 J a v a 公 众 号 - N o w J a v  a . c o m

          FileOwnerAttributeView.class);

      UserPrincipal userPrincipa