Adaptor Design Pattern In Java

This article explains adapter design pattern in java with class diagrams and example code.

Adaptor design pattern in java. In this quick tutorial we ll have a look at the adapter pattern and its java implementation. It is often used to make existing classes work with others without modifying their source code. I will also highlight the differences between the decorator design pattern see my previous article decorator design pattern in java here and the adapter design pattern. In software engineering the adapter pattern is a software design pattern also known as wrapper an alternative naming shared with the decorator pattern that allows the interface of an existing class to be used as another interface.

Adapter design pattern class diagram. An adapter pattern acts as a connector between two incompatible interfaces that otherwise cannot be connected directly. This pattern involves a single class which is responsible to join functionalities of independent or. Overview of the adapter pattern.

The adapter pattern deals with how the classes are composed to form larger. Adapter class makes classes with incompatible interfaces work together adapter design pattern is a structural design pattern among the gang of four gof article on gof patterns their types design patterns. This type of design pattern comes under structural pattern as this pattern combines the capability of two independent interfaces. Adapter design pattern example in jdk.

Here instead of having an adaptee object inside adapter composition to make use of its functionality adapter inherits the adaptee. Since multiple inheritance is not supported by many languages including java and is associated with many problems we have not shown implementation using class adapter pattern. Understand the adapter design pattern with a practical java implementation. Adapter pattern works as a bridge between two incompatible interfaces.

The adapter pattern is widely known in software development and used in many programming languages e g java. Java util arrays aslist java io inputstreamreader inputstream returns a reader java io outputstreamwriter outputstream returns a writer that s all for adapter design pattern in. Adapter design pattern. This article describes the design pattern adapter and its usage in the programming language java.