package de.codegym.task.task16.task1614;
import java.util.*;
import java.io.*;
/*
Countdown
*/
public class Solution {
public static volatile List<String> list = new ArrayList<>(5);
static {
for (int i = 0; i < 5; i++) {
list.add("Zeile " + i);
}
}
public static void main(String[] args) throws InterruptedException {
Thread t = new Thread(new Countdown(3), "Countdown");
t.start();
}
public static class Countdown implements Runnable {
private int countFrom;
public Countdown(int countFrom) {
this.countFrom = countFrom;
}
public void run() {
try {
while (countFrom > 0) {
printCountdown();
}
} catch (InterruptedException e) {
}
}
public void printCountdown() throws InterruptedException {
//Collections.sort(list, Collections.reverseOrder());
for(int i = countFrom - 1; i >= 0; i--){
try{
Thread.sleep(500);
System.out.println(list.get(i));
countFrom--;
}
catch (InterruptedException ignore){
}
}
}
}
}