import java.awt.*;
import javax.swing.*;
public class BoxLayoutManagerExample extends JFrame {
	
	public BoxLayoutManagerExample (String title) {
		super(title);

		setLayout(new BoxLayout(this.getContentPane(), BoxLayout.Y_AXIS));

		add(new JButton("one"));
		add(new JButton("two"));
		add(new JButton("three"));
		add(new JButton("four", new ImageIcon("brain.gif")));
		add(new JButton(new ImageIcon("brain.gif")));
		
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setSize(200, 300);
	}
	
	public static void main(String args[]) {
		BoxLayoutManagerExample frame =  new BoxLayoutManagerExample("Box Layout Example");
		frame.setVisible(true);
	}
}