Befehl

//Befehl der gehen soll
if(cmd.getName().equalsIgnoreCase("stoppen")){
	if(sender.hasPermission("mctools.stoppen")) {

		//if(args.length == 1){
			//StringBuilder stop = new StringBuilder();
			//for(String element : args)
			//{
			  //  if(stop.toString().length() != 0)stop.append(" ");
			    //stop.append(element);
			//}
			//Bukkit.broadcastMessage("§6§lNeustart: §b" + stop.toString());
           onCountdown();// Unte drunter
		}
	}




		return false;//Oncommand Methoden Schluss
	}
		public void onCountdown() {
			this.scheduler = Bukkit.getScheduler();

	     taskid = this.scheduler.scheduleSyncRepeatingTask(this, new Runnable() {
	         @Override
	         public void run() {
	            int count = 200;
				if(count  == 20) {
	               Bukkit.broadcastMessage(ChatColor.GREEN + "Server stoppt in: " + count);
	            }
	            if(count == 10) {
	               Bukkit.broadcastMessage(ChatColor.GREEN + "Server stoppt in: " + count);
	            }
	            if(count < 6) {
	               Bukkit.broadcastMessage(ChatColor.GREEN + "Server stoppt in: " + count);
	            }
	            if(count == 0) {
	               scheduler.cancelTask(taskid);
	               Bukkit.shutdown();
	            }
	            count -= 1;
	         }
	      }
	      , 0L, 20L);
	   }