Adapter Design Pattern Example In 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 example in java. Full code example in java with detailed comments and explanation. 1 java util arrays aslist this method accepts multiple strings and return a list of input strings. 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. Adapter pattern in java.

Let s understand the example of adapter design pattern by the above uml diagram. The adapter pattern deals with how the classes are composed to form larger. Some of the adapter design pattern example i could easily find in jdk classes are. Adapter design pattern example in jdk.

This is the desired interface class which will be used by the clients. Adapter is a structural design pattern which allows incompatible objects to collaborate. Other example implementations of adapter design pattern. Though it s very basic usage but it s what an adapter does right.

Example of adapter pattern. Adapter pattern works as a bridge between two incompatible interfaces. 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.

This pattern involves a single class which is responsible to join functionalities of independent or incompatible interfaces. The adapter pattern is widely known in software development and used in many programming languages e g java. After 3 years of work i ve finally released the ebook on design patterns. There are the following specifications for the adapter pattern.

Uml for adapter pattern. Adapter design pattern class diagram. The adapter pattern describes how to convert an object into another object which a clients expects. Adapter design pattern.

Adapter pattern example consider a scenario in which there is an app that s developed in the us which returns the top speed of luxury cars in miles per hour mph.