More Java 8 stuff: Streams

No this isn't reading a file like file stream. It is more twist on Collections, like pipe them around

This tutorial from 2014. Whoa I live under rock. https://winterbe.com/posts/2014/07/31/java8-stream-tutorial-examples/.

People are aggressive, like to combine a bunch of things in 1 line. If an exception get thrown in middle of some of the many processes it would be harder to find out where.