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How to use Java Enum in Switch Case Statement - Exampel Tutorial

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Javin Paul

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Nickname: javinpaul
Registered: Jan, 2012

Javin Paul is Java Programmer working on Finance domain.
How to use Java Enum in Switch Case Statement - Exampel Tutorial Posted: Sep 30, 2012 8:05 AM
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Java Enum in Switch Case Statement
Yesterday, some one ask me Can we use Java Enum in Switch case ? Obviously he was learning Enum and not aware that How powerful Enum in Java is. Yes, You can use Enum in Switch case statement in Java like int primitive. If you are familiar with enum int pattern, where integers represent enum values prior to Java 5 then you already knows how to  use Switch case with Enum. Using Java Enum in Switch case is pretty straightforward, Just use Enum reference variable in Switch and Enum constants or instances in CASE statement. In this Java tutorial we will see one example of How to use Enum in Switch statement in Java. By the way Enum is feature rich in Java, Enum can implement interface in Java, Enum can override method in Java, Enum can have constructor in Java and Enum is full functional Type like class or interface. Programmers use Enum with different ways. One of the best example of Enum in Java is replace enum int pattern and enum String pattern. You can also use Enum to write Thread-safe Singleton in Java.
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