Inheritance and composition are two ... Now let’s try the same example using composition: import java.util.HashSet; import java.util.Set; public class CharacterCompositionExample { static ...

Java's open inheritance model can feel like an open invitation ... with examples Dive deeper into Java pattern matching techniques with these examples that range from nested records to type inference, ...

(See Java 101: Inheritance in Java, Part 2 for more about working with superclasses.) How to break a subclass: An example To understand ... signature and return type. Your subclass method now ...