Constructor overloading in Java occurs when a class has multiple constructors ... you can use the this() method. With it, you can highly optimize the previous code. public class Point { int x; int y; ...

This feature is known as method overloading ... double y) { // drawing code } static void copy() throws java.io.IOException // I'll discuss throws and exceptions { // in a future article.

The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, and ...

How to code different types of constructors ... and it follows the same rules as method overloading in Java. However, those advanced topics are much easier to digest when a developer learns the most ...