Here's a topic I don't understand. 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 ...

Explore how to choose between constructor, method, and field injection for better software design and maintainability. Agree & Join LinkedIn By clicking Continue to join or sign in, you agree ...

Method referencing method reference is feature related to lambda expressions. method references are more readable form of lambda expressions for already written methods. :: operator is used to define ...

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 ...

Optimizing overloaded Java constructors. These overloaded constructors repeat the same basic initialization steps, and that's a code smell. If you want an overloaded Java constructor to call another ...