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The best way I can describe an enum is a class of Java language. Enums look like they are used in code string when writing a website.

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Q: What Is The Java Enum And What Is It Used For?
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Enum in java?

Enum in java is a keyword which is introduced in JDK 1.5 and its a type like Interface and Class.Enum constants are implicitly static and final and you can not change there value once created. Enum in Java provides type-safety and can be used inside switch statment like int variables. Since enum is a keyword you can not use as variable name and since its only introduced in JDK 1.5 all your previous code which has enum as variable name will not work and needs to be refactored.


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