/Java/Java.lang.IllegalStateException: Not scheduled yet

Java.lang.IllegalStateException: Not scheduled yet

new BukkitRunnable() {
	int timer = 10;

	@Override
	public void run() {
		if (timer == 0) cancel();
        else Bukkit.broadcastMessage("Starting in: " + timer--);
	}

	@Override
	public synchronized void cancel() throws IllegalStateException {
        Bukkit.broadcastMessage("Action!");
		super.cancel();
	}
}.runTaskTimer(Main.main(), 0L, 20L); // repeat every second

Source: bukkit.org

Similar codes

0 vote189 views1 answer
How to check if user is logged in firebase android and then load another activity
Java
1 vote200 views1 answer
Switch case java with char
Java
0 vote208 views1 answer
How to set two different table admin and user for separate jwt token in spring boot
Java Spring
0 vote201 views1 answer
Apache commons collections android dependency
Java
1 vote199 views1 answer
Java scanner netLine
Java
0 vote166 views1 answer
Connectionpool in jdbc
Java
1 vote182 views1 answer
Binary Search Ascending Order Sorted Array
Java
1 vote193 views1 answer
Convert string to list java 8
Java
0 vote198 views1 answer
How to change the tomcat port in spring boot
Java
0 vote183 views1 answer
Where to check when you hava a error
Java