Copying a file

gistfile1.txt

import java.io.File;
import java.io.IOException;
import java.nio.file.CopyOption;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;

public class Main {

public static void main(String[] args) throws IOException {

 File src = new File("C:\\Users\\DELL\\Desktop\\testfile4.txt");
 File dst = new File("C:\\Users\\DELL\\Desktop\\testfile4.txt");

Files.copy(src.toPath(), dst.toPath(), 
StandardCopyOption.REPLACE_EXISTING);
}

}