Java

Java 9 Additions To Stream

Java 9 is coming! And it is more than just Jigsaw. One of the many changes are new Stream methods: ‘takeWhile’, ‘dropWhile’, and ‘ofNullable’. For more fun with streams!

How To Implement equals Correctly

A fundamental aspect of any Java class is its definition of equality. It is determined by a class’s equals method and there are a couple of things to be considered for a correct implementation. Let’s check ’em out so we get it right!

Beware Of findFirst() And findAny()

When using Stream.findFirst() or findAny(), you will often assume that there is at most one element left in the stream. But neither tests that assumption so maybe you should use a different approach.