import java.awt.Dimension;

import javax.swing.*;

/**
 * @author Remi Forax
 *
 */
public class PixelExample {

  public static void main(String[] args) {
    
    JFrame frame=new JFrame("PixelExample");
    JPanel panel=new JPanel(null);
    
    JButton button1=new JButton("Hello");
    panel.add(button1);
    button1.setBounds(0, 0, 100, 100);
    
    JButton button2=new JButton("Layout");
    panel.add(button2);
    button2.setBounds(100, 0, 100, 100);
    
    panel.setPreferredSize(new Dimension(300,100));
    
    frame.setContentPane(panel);
    frame.pack();
    frame.show();
  }
}