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

public class FlowTest extends JFrame {
    JButton[] buttons = new JButton[11];
    Container contentPane;
    public FlowTest() {
	contentPane = getContentPane();
	contentPane.setLayout(new FlowLayout());
	for(int i = 0; i < buttons.length; i++) {
	    buttons[i] = new JButton(Integer.toString(i));
	    contentPane.add(buttons[i]);
	}
    }
    

    
   public static void main(String[] args) {
        FlowTest f = new FlowTest();
	f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	f.setSize(250,150);
	f.setVisible(true);
    }
}