import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
 
public class List_exa extends Applet {
 
	class SymMouse extends MouseAdapter
	{
		public void mouseClicked(MouseEvent mouseevent)
		{
			Object obj = mouseevent.getSource();
			if(obj == list_sim)
			list_sim_mouseClicked(mouseevent);
		}
	}
 
	List list_sim;
 
	public void init() {
		list_sim = new List();
		list_sim.addItem("Hello");
		add("Earth", list_sim);
		list_sim.addMouseListener(new SymMouse());
	}
	void list_sim_mouseClicked(MouseEvent mouseevent) {
 
		if(list_sim.getRows() >= 0)
		{
			int i = list_sim.getSelectedIndex();
			if(i > -1)
			{
				list_sim.replaceItem("Hi", i);
			}
 
		}
	}
}
 

		list_sim = new List();
		list_sim.add("Hello");
                list_sim.add("Earth");
                add(list_sim);