public class User {

    public static void main(String[] args) {

        while (true) {

            try {

                Socket socket = new Socket("127.0.0.1", 8888);

                BufferedReader reader = new BufferedReader(

                        new InputStreamReader(System.in));

                String s = reader.readLine();

                PrintWriter writer = new PrintWriter(new BufferedWriter(

                        new OutputStreamWriter(socket.getOutputStream())), true);

                writer.println(s);

                socket.close();

            } catch (Exception e) {

                e.printStackTrace();

            }

        }

    }

}

public class Service {

    public static void main(String[] args) {

        try {

            ServerSocket server = new ServerSocket(8888);

            Socket socket = server.accept();

            InputStream in = socket.getInputStream();

            BufferedReader reader = new BufferedReader(

                    new InputStreamReader(in));

            System.out.println(reader.readLine());

            socket.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}