Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

We’ll also take a look at java.lang.Enum<E extends Enum<E>>, which is the base class for all typesafe enums. What you’ll learn in this Java tutorial. Why use typesafe enums and not enumerated ...

Here, we are using the integer “n”. The loop will run as long as n is smaller than or equal to 1. ... To use while loops in Java, you simply need to add the condition in brackets.