Example why java streams laziness needs pure functions. Stream operations are divided into intermediate (Stream-producing) operations and terminal (value- or side-effect-producing) operations.

Code examples in these sections will get you started with pure functions, higher-order functions, lazy evaluation, ... Run the script3.js example as follows: java RunScript script3.js.

This is the source code accompanying my blog post explaining the upside of using pure functions in Java. The best way to get an idea of what I'm trying to convey is to check out this project and ...

Any method you can conjure up takes an object and returns an object that fulfills the Java Function contract. How to use Java’s Function interface. For this Java Function interface example, we will ...

Per-Åke Minborg, consulting member of technical staff, Java Core Libraries at Oracle, presented Function and Memory Access in Pure Java at JavaOne 2025.Minborg kicked off his presentation with an ...