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 ...

Constructors is a leading idea that marks the beginning of the lifecycle of every Java object: the prime moments when variables are initialized, or the class is 'new'-ed in code. How constructors work ...

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 use ...

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, ...

A constructor initializes an object when it is created. It has the same name as its class and is syntactically similar to a method. However, constructors have no explicit return type. Typically, you ...

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...