Copy coller en java

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Scanner;
public class CopyingFiles {

 public static void main(String[] args) {
  try{
         
         
         
            String source;   //= "C:\\Demo\\Source\\text.txt";
         
         Scanner SC = new Scanner(System.in);
        System.out.println("Please enter source");
        source = SC.next();
       
       
      String destination; //= "C:\\Demo\\Destination\\text.txt";
      Scanner DES = new Scanner(System.in);
      System.out.println("Please enter destination");
         destination = DES.next();
         
      File f1 = new File(source);
            File f2 = new File(destination);
      
       Files.copy(f1.toPath(), f2.toPath(), StandardCopyOption.REPLACE_EXISTING);
       
         System.out.println("Files has been Copied Successfully");
        } catch (IOException e) {
         e.printStackTrace();
        } 
 }

  

 }