A Java Enum is a special Java type used to define collections of constants . More precisely, a Java enum type is a special kind of Java class. An enum can contain constants, methods etc. Java enums were added in Java 5.
Read moreCan enum have constructor in Java?
enum can contain a constructor and it is executed separately for each enum constant at the time of enum class loading.
Read moreWhat is enum constructor in Java?
The enum constructor sets the int field . When the constant enum values are defined, an int value is passed to the enum constructor. The enum constructor must be private . You cannot use public or protected constructors for a Java enum .13 Eyl 2018
Read moreCan enum take string values?
There is no built-in method of declaring an enumeration with string values . If we want to declare an enumeration with string constants, we can use the enum class and an extension function to achieve this goal.
Read moreHow do you define enum with string value?
You can achieve it but it will require a bit of work.
Read moreCan enum have int values?
Since Enums can be any integral type ( byte , int , short , etc.) , a more robust way to get the underlying integral value of the enum would be to make use of the GetTypeCode method in conjunction with the Convert class: enum Sides { Left, Right, Top, Bottom } Sides side = Sides.
Read moreAre Java enums ints?
You shouldn’t depend on the int value of an enum , only on its actual value. Enums in Java are a different kind of monster and are not like enums in C, where you depend on their integer code. Regarding the example you provided in the question, Font. PLAIN works because that’s just an integer constant of the Font class.
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