What's the benefit of making a private constructor and a public getInstance method? I understand why you would make the constructor private: to keep someone from instantiating a class.

In my two immediately previous posts, I looked at reducing the number of parameters required for a constructor or method invocation via custom types and parameter objects. In this post, I look at ...

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 ...

2. Classes & Constructors Java is a class-based Object Oriented Programming Language meaning that it realizes the concept of objects by allowing you to define classes which have member methods and ...

The Java language spec lists 10 Java constructor types, including default, no-args, canonical, private parameterized, generic, overloaded and anonymous.

It's important to understand that if you do not call the init () method after you use the createObject () method, ColdFusion will use the default constructor for the given class.

It's important to understand that if you do not call the init () method after you use the createObject() method, ColdFusion will use the default constructor for the given class.

More convenience for constructors and for main The "JEP 477: Implicitly Declared Classes and Instance Main Methods" first appeared in Java 21 as "JEP 445: Unnamed Classes and Instance Main Methods".