Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Example of Using Object Slicing with Persistence. We will describe how object slicing can be used in a somewhat realistic development scenario, but at the same time we want to keep the example simple ...