java countdown timer
import java.util.Scanner;
import java.util.Timer;
import java.util.TimerTask;
public class Stopwatch {
static int interval;
static Timer timer;
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Input seconds => : ");
String secs = sc.nextLine();
int delay = 1000;
int period = 1000;
timer = new Timer();
interval = Integer.parseInt(secs);
System.out.println(secs);
timer.scheduleAtFixedRate(new TimerTask() {
public void run() {
System.out.println(setInterval());
}
}, delay, period);
}
private static final int setInterval() {
if (interval == 1)
timer.cancel();
return --interval;
}
}
Try this.