The source code looks like:

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

public class ListDemo extends Applet {

	public void init() {
		resize(150, 100);
		List computerList = new List(4, true);

		computerList.addItem("Computer");
		computerList.addItem("Monitor");
		computerList.addItem("Printer");
		computerList.addItem("Modem");
		computerList.addItem("Keyboard");
	
		add(computerList);

	}

}