Examples should help clarify why the JDK prefers handles to traditional Java reflection. We’ll start with an example of reflection because it is familiar and will give us a known reference.

The default constructor in Java takes no arguments -- it simply initializes reference types to null and primitive types to the binary equivalent of zero. That means instance variables are assigned as ...

UMLet is a straightforward design tool with which users can quickly set up UML diagrams. This is open-source software for all Windows platforms that you can download from the UMLet website. Note that ...

In this Java tutorial for beginners, you will take your first steps to become one such developer! We’ll go through everything you need to know to get started, and help you build your first basic ...

The return type in Java precedes the prototype, but in Kotlin it succeeds the prototype, demarcated with a colon as in Pascal. It is not completely obvious from this example, but Kotlin has ...

The diagram above shows a base-class: Creature, and 3 Child classes: Zombie, Cat, Fish When creating object reference variables, we specify the data-type of the variable, and this impacts the methods ...

In contrast to the specification .oclIsUndefined() does not result in true for a Java null value. Fixed by implicitly converting to a set and checking if is empty.

We spoke to Geoffrey Sparks, CEO and founder of Sparx Systems in Creswick, Australia, about how UML-based graphical ... use cases, process diagrams, down to the deliverables, code, business ...