Java Files set last modified time

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.FileTime;

public class Main {

   public static void main(String[] args) {
      Path path = Paths.get("Main.java");
      FileTime fileTime = FileTime.fromMillis(1000L * 60 * 60 * 24 * 1000);
      System.out.println(fileTime);

      try {//w  w w  . jav  a  2s  . c  o m
         Files.setLastModifiedTime(path, fileTime);
      } catch (IOException e) {
         e.printStackTrace();
      } 
      
   }

}