Je creer un methode ?

@Override
	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		Player p = (Player) sender;
		EntityPlayer nms = ((CraftPlayer) p).getHandle();
		if(cmd.getName().equals("ping")){
			if(args.length == 0){
				p.sendMessage("§bTon ping §7: " + nms.ping);
			}
			if(args.length == 1){
				Player target = Bukkit.getPlayer(args[0]);
				EntityPlayer nmsT = ((CraftPlayer) target).getHandle();
				p.sendMessage("§bPing de §e" + target.getName() + " §7: " + nmsT.ping);
				}
		}
		return false;
	}
}