Category: Private Methods in Interfaces
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Record Class Basics 2 – Object-Oriented Programming
The compiler automatically generates the necessary declarations for a record class when it is declared according to the simplified syntax form, in particular, when the record body is empty. Fields being final means that once a final field is initialized, its value cannot be changed. However, if a field refers to a mutable object, this…
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Enum Types – Object-Oriented Programming
5.13 Enum Types An enum type is a special-purpose class that defines a finite set of symbolic names and their values. These symbolic names are usually called enum constants or named constants. An enum type is also synonymously referred to as an enum class. Before the introduction of enum types in the Java programming language,…