how do i shot web?

Application.java

package minirc;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.text.DefaultCaret;

public class Application {

	String server = "irc.freenode.net";
	Integer port = 6667;
	String channel = "Genkiklaus";
	String username = "";
	
    BufferedReader in;
    PrintWriter out;
    JFrame frame = new JFrame("Danchat");
    JTextField textField = new JTextField(40);
    JTextArea messageArea = new JTextArea(8, 40);
	
    public Application() {

        textField.setEditable(false);
        messageArea.setEditable(false);
        frame.getContentPane().add(textField, "South");
        frame.getContentPane().add(new JScrollPane(messageArea), "Center");
        frame.pack();
        
        DefaultCaret caret = (DefaultCaret)messageArea.getCaret();
        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
        messageArea.setLineWrap(true);
        messageArea.setWrapStyleWord(true);

        textField.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
            	String text = textField.getText();
            	String command_text = "PRIVMSG #" + channel + " :" + text;
                out.println(command_text);
                messageArea.append("<" + username + "> " + text + "\n");
                textField.setText("");
            }
        });
    }
    
    private String parsePrivateMessage(String message){
    	Integer idx = null;
    	message = message.substring(1);
    	
    	idx = message.indexOf("!");
    	String from = message.substring(0, idx);
    	
    	idx = message.indexOf(":");
    	String contents = message.substring(idx+1);
    	return "<" + from + "> " + contents;
    	
    }
    
    private void run() throws UnknownHostException, IOException{
    	username = getName();
    	messageArea.setText("Connecting please wait...\n");
    	Socket socket = new Socket(server, port);
    	in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        out = new PrintWriter(socket.getOutputStream(), true);
        
        //connect and join channel
        out.println("USER" + " " + username + " none none " + username);
		out.println("NICK" + " " + username);
		out.println("JOIN #" + channel);
		
        String line = "";
        while(!line.contains(":End of /NAMES list.")){
        	line = in.readLine();
		}
        messageArea.append("Connected!\n");
        textField.setEditable(true);
    	while(true)
    	{
    		line = in.readLine();
    		if(line.startsWith("PING")){
    			out.println(line.replace("PING", "PONG"));
    			continue;
    		}
    		if(line.contains("!"))
    			line = parsePrivateMessage(line);
    		messageArea.append(line + "\n");
    	}
    }
    
    private String getName() {
        return JOptionPane.showInputDialog(
            frame,
            "Choose a screen name:",
            "Screen name selection",
            JOptionPane.PLAIN_MESSAGE);
    }
    
	public static void main(String[] args) {
		Application client = new Application();
        client.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        client.frame.setVisible(true);
        try {
			client.run();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}