package test;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class ccc {
public static void main(String[] args) {
JFrame frm = new JFrame();
frm.getContentPane().setLayout(new BorderLayout());
JPanel p = new JPanel();
p.setLayout(new GridLayout(100, 0));
JButton btn[] = new JButton[100];
for (int k = 0; k < 10; k++) {
btn[k] = new JButton(Integer.toString(k));
p.add(btn[k]);
}
JScrollPane sp = new JScrollPane(p);
frm.getContentPane().add(sp, BorderLayout.CENTER);
frm.setSize(400, 400);
frm.show();
}
}