CommandHandler.java 文件源码

@SubCommand(value = "setbooktitle", permission = "nu.setbook")
public void setbooktitle(CommandSender sender, Arguments args) {
    if (!(args.length() > 1)) {
        msg(sender, "manual.setbooktitle.usage");
        return;
    }
    String title = args.next();
    Player p = asPlayer(sender);
    title = ChatColor.translateAlternateColorCodes('&', title);

    ItemStack item = p.getInventory().getItemInMainHand();
    if (item == null || !item.getType().equals(Material.WRITTEN_BOOK)) {
        msg(sender, "user.setbook.no_book");
        return;
    }
    BookMeta meta = (BookMeta) item.getItemMeta();
    meta.setTitle(title);
    item.setItemMeta(meta);
    msg(sender, "user.setbook.success");
}