Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.IOException;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
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;
import java.nio.file.attribute.UserPrincipalLookupService;

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

        Path path = Paths.get("C:\\Java_Dev\\test1.txt");

        FileOwnerAttributeView foav = Files.getFileAttributeView(path, FileOwnerAttributeView.class);

        UserPrincipal owner = foav.getOwner();
        System.out.format("Original owner  of  %s  is %s%n", path, owner.getName());

        FileSystem fs = FileSystems.getDefault();
        UserPrincipalLookupService upls = fs.getUserPrincipalLookupService();

        UserPrincipal newOwner = upls.lookupPrincipalByName("brice");
        foav.setOwner(newOwner);

        UserPrincipal changedOwner = foav.getOwner();
        System.out.format("New owner  of  %s  is %s%n", path, changedOwner.getName());

    }
}