SignContent.java 文件源码

public ItemStack toItemStack(ItemStack item) {
    if (item.getItemMeta() instanceof BlockStateMeta) {
        BlockStateMeta blockStateMeta = (BlockStateMeta) item.getItemMeta();
        if (blockStateMeta.getBlockState() instanceof Sign) {
            Sign sign = ((Sign) blockStateMeta.getBlockState());
            for (int i = 0; i < 4; i++) {
                sign.setLine(i, getLine(i));
            }
            blockStateMeta.setBlockState(sign);
        }
        item.setItemMeta(blockStateMeta);
    }
    return item;
}