This has already been discussed here: https://news.ycombinator.com/item?id=8136408 https://news.ycombinator.com/item?id=8136408 It's been in guava for a few y

This has already been discussed here: https://news.ycombinator.com/item?id=8136408 https://news.ycombinator.com/item?id=8136408 It's been in guava for a few years now.