import java.awt.*;   // For GUI, buttons etc.
import java.lang.*;
import java.lang.Object;
import java.util.Random;
import java.lang.Math;
import java.applet.*;
import java.awt.event.*;

public class assgn extends Applet{

	List ls1, ls2;
	Button addb, deleteb;

	public void init(){
		ls1 = new List(8, false);

		// init the list here

		add(ls1);
		add(addb = new Button("Add"));

		// Add in the other button and list here

		addb.addActionListener(new mylistener1());
		deleteb.addActionListener(new mylistener2());
		
	}

    class mylistener1 implements ActionListener{
	public void actionPerformed(ActionEvent e){
		String result = new String();
		int index;
		if(ls1.getItemCount() >0)
		{
		    // Handle the item addition
		}
	}
	}

    class mylistener2 implements ActionListener{
	public void actionPerformed(ActionEvent e){
		String result = new String();
		int index;
		if(ls2.getItemCount() >0)
		{
		    // Handle the item subtraction
		}
	}
	}
        
}