в чем дело?
package com.javarush.task.task16.task1617;
/*
Отсчет на гонках
*/
public class Solution {
public static volatile int numSeconds = 3;
public static void main(String[] args) throws InterruptedException {
RacingClock clock = new RacingClock();
Thread.sleep(3500);
if (clock.isAlive())
{
clock.interrupt();
}
}
public static class RacingClock extends Thread {
public RacingClock() {
start();
}
public void run() {
try{
long startTime = System.currentTimeMillis();
while (numSeconds > 0)
{
System.out.print(numSeconds + " ");
Thread.sleep(1000);
numSeconds--;
}
System.out.println("Марш!");
}catch (InterruptedException e)
{
System.out.println("Прервано!");
}
}
}
}