Desenvolvimento de Web Browser em Java

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JTextField;


/**
 *
 * @author Jair
 */
public class Browser extends JFrame implements ActionListener{
    private JEditorPane editorPane = new JEditorPane();
    private JTextField barraEndereco = new JTextField();
    
    public Browser() {
        setDefaultCloseOperation(EXIT_ON_CLOSE);
       
        barraEndereco.addActionListener(this);
        getContentPane().add(editorPane, BorderLayout.CENTER);
        getContentPane().add(barraEndereco, BorderLayout.NORTH);
        
        pack();        
        setVisible(true);
        
    }
    
    public void actionPerformed(ActionEvent evt){
        try{
            editorPane.setPage(barraEndereco.getText());
        }catch(IOException ioe){
            ioe.printStackTrace();
        }
        
    }


    public static void main(String[] args) {
        new Browser();
    }
    
}