There’s a lot of confusion about “functions” in Java. Java doesn’t really have them, but an object could represent a function so it kind of does have them. I try to explain the different meanings of “functions” in Java, other languages and in mathematics.Continue reading “Functions in Java”
Functional Programming made easy!
Continue reading “Functional Programming in Java 8”
Continue reading “Why a Consumer is not a Function.”
java.util.function.Consumer does not extend
java.util.function.Function. But what if you want a set of both types? Why isn’t there a ConsumerFunction?
A ConsumerFunction is not defined in
java.util.function. You can easily do it yourself. But you will see that it’s not that simple.
void is a keyword in Java. There is a class
Void and (by reflection) you can even get an instance of
Void. But you have to use a return statement to get a