@EventHandler
    public void onPlayerChat(PlayerChatEvent chat) {
        String message = chat.getMessage();
        if (message.length() > 3)
        {
            char old[] = message.toCharArray();
            char compare[] = message.toUpperCase().toCharArray();
            int count = 0;
            for (int i=0; i<message.length(); i++)
            {
                if (old[i] == compare[i])
                {
                    count = count + 1;
                }
            }
            if (((int)message.length()/100) > 50)
            {
                chat.setCancelled(true);
                Player p = chat.getPlayer();
                p.sendMessage(ChatColor.RED + "Do not send messages in only capital letters." + ChatColor.WHITE + "You have been set on fire for doing this.");
                p.setFireTicks(5000);
            }
        }
    }