import java.awt.*;

import java.awt.event.*;

class Closing extends Frame {

             private Canvas canv=null;

             public Closing(){

                           setTitle("10초후 자동종료");

                           setSize(200, 200);

                           canv=new Canvas();

                           add(canv, "Center");

                           addWindowListener(new WindowListener(){

                                        public void windowClosing(WindowEvent arg0) {

                                                     Graphics g=canv.getGraphics();

                                                     for(int i=10; i>0; i--){

                                                                  try{

                                                                                g.clearRect(0, 0, canv.getWidth(), canv.getHeight());

                                                                                g.drawString("종료까지 남은 시간 : "+i+"초", canv.getWidth()/2-70, canv.getHeight()/2-10);

                                                                                Thread.sleep(1000);

                                                                  }catch(Exception ie){

                                                                                ie.getStackTrace();

                                                                  }

                                                     }

                                                     System.exit(0);   

                                        }

                                        public void windowActivated(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                                        public void windowClosed(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                                        public void windowDeactivated(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                                        public void windowDeiconified(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                                        public void windowIconified(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                                        public void windowOpened(WindowEvent arg0) {

                                                     // TODO 자동 생성된 메소드 스텁

                                        }

                           });

             }

             public static void main(String[] args){

                           Closing c=new Closing();

                           c.setVisible(true);

             }

}