Last week, I described a use-case for a custom Stream Collector. I received a intriguing comment on Twitter: Interesting article. For completness' sake this specific problem could also be solved using the standard teeing collector— Miguel Martins (@Miguuc... (more…)

GDH - Generalized Diffie-Hellman key exchange Java implementation built on top of the Vert.x framework... (more…)

Java 12 introduces switch expressions. Together with a new lambda-style arrow syntax, this makes switch more expressive and less error-prone. (more…)

Introduction... (more…)

If you have ever used Streams and Optionals in Java, you must have come across lambda expressions and functional interfaces. But how exactly are lambda expressions tied to functional interfaces? This… (more…)