how to write Java Applet lifecycle program (init,start,stop,distroy).

    import java.applet.*;
import java.awt.*;
import java.awt.event.*;
/*


*/

public class second extends Applet
{
 String str1="";
 
 public void init()
 {
 str1 +="init::";
 System.out.println("nt "+str1);
 }
 public void start()
 {
 str1 +="start::";
 System.out.println("nt "+str1);
 }
 public void stop()
 {
 str1 +="stop::";
 System.out.println("nt "+str1);
 }
 public void destroy()
 {
 str1 +="destroy.";
 System.out.println("nt "+str1);
 }
  
  public void paint(Graphics g)
  {
   g.drawString(str1,10,25);
  }
}