Java like C++ or Swift uses single-dispatch polymorphism, so only the receiver (the argument before the '.') is used at runtime. In Java, you can implement you

Java like C++ or Swift uses single-dispatch polymorphism, so only the receiver (the argument before the '.') is used at runtime. In Java, you can implement your own dispatch table quite easily Map<Class<?>, Consumer<Fruit>> dispatchTable = Map.of(Apple.class, fruit -> handleFruit((Apple)fruit)); Fruit fruit = basket[0]; dispatchTable.get(fruit.getClass()).accept(fruit);