Creating New Objects Programmatically Use the first syntax (objectName._new) to create a new object. When invoking _new on an object subclass, the _init method of the new instance (new-object-id) is ...

At JavaZone 2010 I will be giving a lightning talk on APIs that use dynamic subclasses. These APIs make it possible to do things in Java that seem like pure magic. Here are some ideas of what you ...

Often the superclass method helps the subclass method get the job done: the increment method in ModularCounter sometimes needs just to increment the private instance variable value defined in the ...

3rd course of the specialization BY University of California, San Diego Course Goal: Author a class in Java and explain how objects are constructed, how they store data, and how you can define their ...

This objective‐based chapter is composed of questions that correspond to java object‐oriented approach, as defined by Oracle on the 1Z0‐819 Exam. The topics covered are Java objects, subclasses and ...

The Java Platform provides support for this capability in the form of reference queues: instances of the java.lang.ref.ReferenceQueue class.