WebBrowser Via Proxy

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

/**
 *
 * @author root
 */
public class Browser extends JFrame implements HyperlinkListener{
 public static void main(String[] args) {
      new Browser("http://www.guj.com.br");
  }

  private JEditorPane htmlPane;
  private String initialURL;

  public Browser(String initialURL) {
    super("Web");
    this.initialURL = initialURL;
    addWindowListener(new ExitListener());
    WindowUtilities.setNativeLookAndFeel();
    JPanel topPanel = new JPanel();
    topPanel.setBackground(Color.lightGray);
    JLabel urlLabel = new JLabel("Web");
    topPanel.add(urlLabel);
    getContentPane().add(topPanel, BorderLayout.NORTH);

    try {
        htmlPane = new JEditorPane(initialURL);
        htmlPane.setEditable(false);
        htmlPane.addHyperlinkListener(this);
        JScrollPane scrollPane = new JScrollPane(htmlPane);
        getContentPane().add(scrollPane, BorderLayout.CENTER);
        
    } catch(IOException ioe) {
       warnUser("Serviço temporariamente indisponível!");
    }

    int width = 220;
    int height = 400;
    setBounds(width/8, height/8, width, height);
    setVisible(true);
  }

private void warnUser(String message) {
    JOptionPane.showMessageDialog(this, message, "Erro de Conexão", 
                                  JOptionPane.ERROR_MESSAGE);
  }
public void hyperlinkUpdate(HyperlinkEvent e) {
    throw new UnsupportedOperationException("Não implementado");
}
}