import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.net.InetAddress;

import java.net.Socket;

public class LoopingSocketClient {

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

    Socket socket1;

    int portNumber = 1777;

    String str = "";

    socket1 = new Socket(InetAddress.getLocalHost(), portNumber);

    ObjectInputStream ois = new ObjectInputStream(socket1.getInputStream());

    ObjectOutputStream oos = new ObjectOutputStream(socket1.getOutputStream());

    str = "initialize";

    oos.writeObject(str);

    while ((str = (String) ois.readObject()) != null) {

      System.out.println(str);

      oos.writeObject("bye");

      if (str.equals("bye bye"))

        break;

    }

    ois.close();

    oos.close();

    socket1.close();

  }

}