package animation;import java.awt.*;import java.awt.event.*;import java.applet.*;public class animation extends Applet implements Runnable{  Image Images[];  Thread thread;  int Frame;  //Construct the applet  public animation() {  }  //Initialize the applet  public void init() {    int i;    Images = new Image[12];    thread = null;    for(i=0;i<Images.length;i++)      Images[i]=getImage(getDocumentBase(),"gif/" + i + ".jpg");  }  public void start(){    if (thread == null){      thread = new Thread(this);      thread.start();    }  }  public void stop(){    if (thread != null){      thread.stop();      thread = null;    }  }  public void run(){    while (true){      Frame++;      Frame%=(Images.length);      repaint();      try{        Thread.sleep(300);      }      catch (InterruptedException e){}    }  }  public void update(Graphics g)  {    g.drawImage(Images[Frame],0,0,this);  }}