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In Java, an enum (short for “enumeration”) is a special data type that defines a set of named constants, also known as enum constants or enumerators. Enumerations provide a way to define a finite set of values that a variable can take on.
Enum constants are typically used to represent a predefined list of related values or options.
Learn to create Java enum where each enum constant may contain multiple values. We may use any of the values of the enum constant in our application code, and we should be able to get the enum constant from any of the values assigned to it. 1. How to Create Enum with Multiple Values The …
In this guide to Java enum with string values, learn to create enum using strings, iterate over all enum values, get enum value and to perform reverse lookup to find enum by string parameter.
We must have heard multiple times that enums are always the best choice for implementing singleton design pattern in java. Are they really the best? If it is then how is it better than other available techniques? Let’s find out. Writing a singleton implementation is always tricky. I already discussed …
Java enum example. The purpose of enum is to enforce compile time type safety. Learn enum constructors, methods, inheritance, EnumMap and EnumSet etc.
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