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

public class SocketServer {

    public static void main(String[] args) {
        ServerSocket ss = null;
        Socket s = null;
        try {
            ss = new ServerSocket(1234);
            s = ss.accept();

            BufferedReader br = new BufferedReader(new InputStreamReader(s
                    .getInputStream()));
            String line;

            while (true) {
                line = br.readLine();
                if (line != null){
                    System.out.println(line);
                    if(line.equalsIgnoreCase("bye"))
                        break;
                }
                else
                    break;
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                s.close();
                ss.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

}