What's rand.nextInt(3) ?

Question

I hope that I will make you people laugh, because I'm asking such a question.

I have no clue what that means...?

Answer 1

There is a class in Java library which provides a 'nextInt' method these method returns a int number. In this case an number between 0 and 2.
So rand is the object reverence of these class and with .nextInt(3) you call the method.

Answer 2

Maximilian Hümmer

Hey, could you please give me an example of this?

I want to understand this