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 types ...

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

I've created a User Defined Java Class, that invokes a External JAR i've developed. The External JAR returns an INTEGER, that my User Defined Java class tries to assign to and Integer variable defined ...

But primitive types aren’t objects, and that presents a problem. For example, all the collection classes in the JDK hold data as objects. If a developer has a set of int values they want to store in ...