Enum is a public and static class . And only static and public variables are can call inside the main method.
Read moreCan enum have attributes?
An enum can, just like a class , have attributes and methods . The only difference is that enum constants are public , static and final (unchangeable – cannot be overridden). An enum cannot be used to create objects, and it cannot extend other classes (but it can implement interfaces).
Read moreCan we use in enum?
Enums are used when we know all possible values at compile-time , such as choices on a menu, rounding modes, command-line flags, etc. It is not necessary that the set of constants in an enum type stay fixed for all time. In Java (from 1.5), enums are represented using enum data type.
Read moreWhat does enum valueOf return?
valueOf. Returns the enum constant of the specified enum type with the specified name . The name must match exactly an identifier used to declare an enum constant in this type.
Read moreCan enum be used in switch case in C?
1) The expression used in switch must be integral type ( int, char and enum) . Any other type of expression is not allowed.
Read moreCan enum throw exception?
You can throw unchecked exceptions from an enum constructor . there’s something icky about getting an exception thrown merely by accessing an enum value.
Read moreHow do you create an enum value in Java?
Can we create an enum with custom values in java?
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