Commande Minecraft Argument Int

try {
    int seconds = Integer.parseInt(args[0]);
    if (seconds > 0) {
        // ...
    }
} catch (RuntimeException e) {
    e.printStackTrace();
}

package fr.titisoli;

import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.player.PlayerChatEvent;

@SuppressWarnings("deprecation")
public class Commands implements CommandExecutor {

	public int secondsWait = 0;
	public String canChat = new String ("OK");
	
	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String msg, String[] args) {
		Player p = (Player)sender;
		if(sender instanceof Player){
			if(cmd.getName().equalsIgnoreCase("slow")){
				if(args.length==0){
					p.sendMessage("§c/slow <seconds>");
					return true;
				}else{
					try {
					    int seconds = Integer.parseInt(args[0]);
					    p.sendMessage("§aVous devez maintenez patientez §7"+seconds+" §asecondes avant d'envoyer un message");
					    secondsWait = seconds;
					} catch (RuntimeException e) {
						p.sendMessage("§cLe nombre de secondes est à formuler en chiffres");
					}
				}
			}
		}
		return false;
	}
	
	@EventHandler
	public void onChat(PlayerChatEvent e){
		Player player = e.getPlayer();
		if(player instanceof Player){
			if(canChat.equals("OK")){
				canChat="No";
				try {
					wait(secondsWait*1000);
					canChat="OK";
				} catch (InterruptedException e1) {
					e1.printStackTrace();
					player.sendMessage("§4Une erreur s'est produite");
				}
			}else{
				player.sendMessage("§4Vous êtes en SlowMode !");
				e.setCancelled(true);
			}
		}
	}

}