Andy Liu

应该要精确一点。

Yep, I also found the same issue that's not a big problem. Hence, I change the code as below snippet as work around for (final Ingredient.Type type : types) {...

@charlie39 You need to change the Taco.class entity by making `private List ingredients = new ArrayList();` to ` private List ingredients = new ArrayList();`

> # Problem you have encountered: > I try to build gce image with packer, but it does not work. I encounter an error about `impersonate: scopes must be provided`....

Hi, I'm also learning JVM, this repo is used for course "Optimizing Java", the author will explain the code in the course. [Optimizing Java](https://learning.oreilly.com/videos/optimizing-java/9781492044673/) [Benjamin J. Evans](https://learning.oreilly.com/search/?query=author%3A%22Benjamin%20J.%20Evans%22&sort=relevance&highlight=true) Published by [O'Reilly...