Adaptor Pattern Example Java

Now we need to use the same app for our client in the uk that wants the same results but in kilometers per hour km h.

Adaptor pattern example java. We have a mediaplayer interface and a concrete class audioplayer implementing the mediaplayer interface. This article explains adapter design pattern in java with class diagrams and example code. While this example may be overkill it illustrates how the adapter pattern can work. We are demonstrating use of adapter pattern via following example in which an audio player device can play mp3 files only and wants to use an advanced audio player capable of playing vlc and mp4 files.

Watch out for the downsides. 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. Adapter is a structural design pattern which allows incompatible objects to collaborate. The adapter pattern describes how to convert an object into another object which a clients expects.

It defines the application specific interface that client uses directly. 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. The adapter could also be thought of as a wrapper. The adapter pattern allows otherwise incompatible classes to work together by converting the interface of one class into an interface expected by the clients.

Participants of adapter design pattern. Some say that the adapter pattern is just a fix for a badly designed system which. Adapter pattern in java. Now when we have a good understanding of what s an adapter looks like let s identify the actors used into adapter design pattern.

Adapter design pattern example in jdk. Full code example in java with detailed comments and explanation. 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 java. The classes and or objects participating in this pattern are listed as below.

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. Some of the adapter design pattern example i could easily find in jdk classes are. Socket wrenches provide an example of the adapter.