import java.net.*;
import java.io.*;


public class Directory {

  public static void main(String[] args) {

    try {
      URL u = new URL("file:///Macintosh HD/Java/Cafe Au Lait/course/");
      DataInputStream dis = new DataInputStream(u.openStream());
      String theLine;
      while (true) {
        theLine = dis.readLine();
        if (theLine == null) break;
        System.out.println(theLine);
      }
   }
   catch (IOException e) {
     e.printStackTrace();
   }

  }

}