import java.awt.*;
import java.applet.Applet;

public class flow extends Applet
{
     Button button1, button2, button3;
     public void init()
     {
         button1 = new Button("OK");
         button2 = new Button("Open");
         button3 = new Button("Close");
         add(button1);
         add(button2);
         add(button3);
     }
}