The source code looks like:

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

public class Slider2Demo extends Applet {

	Label currentLabel;
	Scrollbar slider1;

	public void init() {
		resize(300, 100);
		setLayout(new FlowLayout(FlowLayout.LEFT));
		add(new Label("1"));
		slider1 = new Scrollbar(Scrollbar.HORIZONTAL, 30, 10, 1, 100);
		add(slider1);
		add(new Label("100"));
		add(new Label("The current value: "));
		currentLabel = new Label("30");
		add(currentLabel);

	}

	public boolean handleEvent(Event e) {
		if (e.target instanceof Scrollbar) {
			int current = slider1.getValue();
			currentLabel.setText(String.valueOf(current));
		}
		return true;
	}

}