A Java constructor is a special method that lets developers simultaneously create instances of classes and initialize instance variables. The syntax of a Java constructor is simple. For the most part, ...

You don’t have to create any Book objects to call class methods ... is an indicator of who can access a field, method, or constructor. Java supports four access levels: private, public ...

As you can see, it can make sense to perform constructor overloading even in a simple Java class that that has only two properties. For more complex classes, it's not uncommon to have five or more ...

That is shown in the next simple executable class (Main.java). package ... method is invoked during parent’s constructor, an obvious tactic is to make the parent class final so that it cannot ...