Aplikasi Google Sederhana Menggunakan Java

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.*;
import java.awt.*;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

/**
 *
 * @author Mohhax
 */
public class My_Google extends JFrame{
    public static void main(String[]args){
        final JFrame call = new JFrame("Google");
        call.setLocationRelativeTo(null);
        call.setLayout(new FlowLayout());
        call.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        call.setSize(620,350);
        call.setResizable(false);

        JLabel google = new JLabel(new ImageIcon("src/images/Google.png"));
        final JTextField text = new JTextField(40);
        JButton search = new JButton("Search",new ImageIcon("src/images/search_.png"));
        JButton web = new JButton("Web");
        JButton images = new JButton("Images");
        JButton iklan = new JButton("Iklan");
        final JLabel message = new JLabel("Tidak ada text yang tertulis!");
       
        search.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent arg0) {
                if (text.getText().equals("")) {
                    JOptionPane.showMessageDialog(call, message, "Message", 1);
                    call.add(message);
                }else{
                    JFrame show_search = new JFrame("Search");
                    show_search.setSize(600,450);
                    show_search.setLocationRelativeTo(null);
                    final JTextPane textPane = new JTextPane();
                    final JScrollPane scrollPane = new JScrollPane();

                    show_search.add(scrollPane);
                    show_search.setVisible(true);
                }
            }

            private void connection_call(final JTextField text, final JTextPane textPane) throws MalformedURLException, IOException {
                try {
                    URL url = new URL(text.getText());
                    URLConnection con = url.openConnection();
                    InputStream is = con.getInputStream();
                    ByteArrayOutputStream os = new ByteArrayOutputStream();

                    byte[] b = new byte[10];
                    int len;
                    while ((len = is.read(b, 0, b.length)) != -1){
                        os.write(b, 0, len);
                    }

                    textPane.setText(new String(os.toByteArray()));
                } catch(MalformedURLException e){
                    JLabel message2 = new JLabel("Salah Tulis!");
                    JOptionPane.showMessageDialog(call, message2, "Message", 1);
                    call.add(message2);
                } catch(IOException e){
                    JLabel message3 = new JLabel("Salah Tulis!");
                    JOptionPane.showMessageDialog(call, message3, "Message", 0);
                    call.add(message3);
                }
            }
        });

        call.add(google);
        call.add(text);
        call.add(search);
        call.add(web);
        call.add(images);
        call.add(iklan);

        call.setVisible(true);
    }
}