Java Socket exp(Client)

MyClient.java

import java.io.*;
import java.net.*;
import java.util.Scanner;

public class MyClient{
	Socket clientSocket;
	OutputStreamWriter out;
	Scanner in;
	public void connect(String dest, int port){
		try{
			// connect to a server
			clientSocket = new Socket(dest, port);
			log(String.format("Connected to server: %s", dest));
			// build stream
			in = new Scanner(clientSocket.getInputStream());
			out = new OutputStreamWriter(clientSocket.getOutputStream());
			for(int i = 0; i < 12; i++){
				send(String.format("msg#%d", i));
			}
		}catch(IOException ex){
			ex.printStackTrace();
		}
	}

	String send(String msg) throws IOException{
		out.write(msg + "\n");
		out.flush();
		log(String.format("Sent: [%s]", msg));
		
		String recv = in.nextLine();
		log(String.format("Received: [%s]", recv));
		return recv;
	}

	void log(String s){
		System.out.println(s);
	}

	static public void main(String[] args){
		MyClient client = new MyClient();
		if(args.length == 0){
			client.connect("localhost", 8889);
		}else{
			client.connect(args[0], Integer.parseInt(args[1]));
		}
	}
};