The entire Chat Application in its glory!

import java.io.*;
import java.util.*;
import javax.swing.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;

public class Client {

	JTextArea incoming;
	JTextField outgoing;
	JButton sendbutton;

	BufferedReader reader;
	PrintWriter writer;

	Socket sock;

	public void go(){
		JFrame frame = new JFrame("Client");
		JPanel mainpanel = new JPanel();

		incoming = new JTextArea(15,50);
		incoming.setLineWrap(true);
		incoming.setWrapStyleWord(true);
		incoming.setEditable(false);

		JScrollPane qScroller = new JScrollPane(incoming);
		qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);

		outgoing = new JTextField(20);
		sendbutton = new JButton("Send");

		sendbutton.addActionListener(new SendButtonListener());

		mainpanel.add(qScroller);
		mainpanel.add(outgoing);
		mainpanel.add(sendbutton);

		setUpNetworking();

		Thread readerThread = new Thread(new IncomingReader());
		readerThread.start();

		frame.getContentPane().add(BorderLayout.CENTER, mainpanel);
		frame.setSize(400, 400);
		frame.setVisible(true);

	}

	public static void main(String[] args){

		Client client = new Client();
		client.go();
	}

	private void setUpNetworking(){

		try{

			sock = new Socket("127.0.0.1", 5000);
			InputStreamReader streamReader = new InputStreamReader(sock.getInputStream());
			reader = new BufferedReader(streamReader);
			writer = new PrintWriter(sock.getOutputStream());
			System.out.println("Networking established!!");

		}catch(IOException e){
			e.printStackTrace();
		}
	}

	public class SendButtonListener implements ActionListener{

		public void actionPerformed(ActionEvent e){
			try{
				writer.println(outgoing.getText());
				writer.flush();
			}catch(Exception ex){
				ex.printStackTrace();
			}

			outgoing.setText("");
			outgoing.requestFocus();
		}
	}

	public class IncomingReader implements Runnable{

		public void run(){
			String message;
			try{
				while((message = reader.readLine()) != null){
					System.out.println("read" + message);
					incoming.append(message + "\n");
					//incoming.setText(message + "\n");
				}
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}

}

The entire Chat Application in its glory!