An object is nothing more than a class instance. For example, now that the Book class has been declared, you can create one or more Book objects. Accomplish this task by specifying the new ...

Finally, let’s compare a Simpson object and an instance of the class Object: System.out.println(new <code>Simpson("Lisa", ... Check out the videos in Rafael’s Java Challengers video playlist.

Of course, Java object serialization is only half of the job. The other half is Java object deserializtion, which we accomplish with the FileInputStream and the ObjectInputStream. The first step to ...

Instances are the foundation of object-oriented programming. Static methods are ones that aren't passed in any instance variables. As such, if you move static methods and static variables into a ...