Java-rectangle-using-JOptionPane Rectangle class that models a rectangle's properties and behaviors. The class includes methods for calculating its perimeter and area, as well as constructors and ...

When to use overloaded constructors 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 ...

package chapter_09; /** * (The Rectangle class) Following the example of the Circle class in Section 9.2, * design a class named Rectangle to represent a rectangle. The class contains: * - Two double ...

How to use Java's default constructor Although the default constructor in Java is convenient and easy to use, developers must understand some important rules about its existence and implementation.

I wrote about the NetBeans hint "Overridable Method Call in Constructor" in the blog post Seven Indispensable NetBeans Java Hints . In this post, I look at why having an overridable method called ...

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 ...