Java: Classes in Java Applications

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This book will teach you how to declare classes, describe attributes via fields, describe behaviors via methods, initialize objects via constructors, and instantiate objects from classes and access their members.
The three books in the Java series aim to give the learner a deep understanding of the Standard Edition (SE) Application Programming Interface (API) of the Java programming language. The series begins with an introduction to the basic concepts of Java objects and concludes with an exploration of the development of Java programmes that employ a graphical user interface to the business logic of a Java application.