Yukaridaki Applet'in kodlari:
import java.awt.*;
import java.applet.Applet;
public class whileBar extends Applet {
private Scrollbar bar;
private int value=0;
public void init() {
bar=new Scrollbar(Scrollbar.HORIZONTAL,1,1,1,20);
add(bar);
}
public void paint (Graphics g) {
int n=0;
int x=10;
int y=20;
while (n<value) {
g.drawLine(x,y,x+100,y);
y=y+10;
n++;
}
}
public boolean handleEvent (Event e) {
value=bar.getValue();
repaint();
return true;
}
}