mexi no codigo do yuri

import java.io.DataOutputStream;
import java.net.Socket;

public class Ctlk {

    public static void main(String args[]) {

        try {
            Socket socket = new Socket("localhost", 2234);
            DataOutputStream outstream = new DataOutputStream(
                    socket.getOutputStream());

            String msg = "mensagem.";

            outstream.writeUTF(msg);
            socket.close();
        } catch (Exception e) {
        }
    }
}


/*======================================*/



import java.io.DataInputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

public class Stlk {

    public static void main(String args[]) {
        try {
            ServerSocket server = new ServerSocket(2234);
            while (true) {
                Socket socket = server.accept();
                DataInputStream instream = new DataInputStream(
                        socket.getInputStream());
                String msg = instream.readUTF();
                System.out.println(msg);
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}