HappyOrSad

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

public class HappyOrSad extends JFrame implements ActionListener 
{
    private JButton happyButton, sadButton;
    private JPanel panel;
    
    private ImageIcon happyImage, sadImage;
    
    public static void main(String[] args) 
    {
        HappyOrSad demo = new HappyOrSad();
        demo.setSize(100000,110);
        demo.createGUI();
        demo.setVisible(true);
    }
    
    private void createGUI() 
    {
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        Container window = getContentPane();
        window.setLayout(new FlowLayout());
        
        panel = new JPanel();
        panel.setPreferredSize(new Dimension(100000, 10));
        panel.setBackground(Color.white);
        window.add(panel);
        
        happyButton = new JButton("Haaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaappy");
        window.add(happyButton);
        happyButton.addActionListener(this);
        
        sadButton = new JButton("Saaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad");
        window.add(sadButton);
        sadButton.addActionListener(this);
    }
    
    public void actionPerformed(ActionEvent event) 
    {
        Graphics paper = panel.getGraphics();
        Object source = event.getSource();
        if (source == happyButton) {
            paper.setColor(Color.green);
            paper.fillOval(0, 0, 100000, 10);
        }
        else {
            paper.setColor(Color.red);
            paper.fillOval(0, 0, 100000, 10);
        }
    }
}