Java Factory Design Pattern

Java Factory Design Pattern. For our factory design pattern example, we have abstract super class with overridden toString() method for testing purpose. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object.

Factory design pattern in java example code (Matthew Brooks)

Factory Method is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created. According to GoF, this pattern "defines an interface for creating an object, but let subclasses decide which class to instantiate. The factory pattern is one of the most used design patterns in Java.

The factory design pattern says that define an interface ( A java interface or an abstract class) and let the subclasses decide which object to instantiate.

Java Design Patterns FAQ: Can you provide an example of the Factory Pattern in Java?.

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Java Design Pattern: Factory

Factory Pattern

Java Design Pattern: Abstract Factory

Java RMI

It is one of the most used design patterns in Java. Super class in factory design pattern can be an interface, abstract class or a normal java class. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object.