Any risk using a single dollar sign `$` as a java class name?

Question

Originally I was using the underscore _ as a class name. The new Java8 compiler complains that it \"might not be supported after Java SE 8\". I changed

Answer 1

I think you're trying to avoid ugly names like Util.andThen. Consider using static imports. That lets you import all the methods in the header import static org.ogsl.Util.*, so then you can simply use you andThen without any prefix at all.