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Exception in thread "main" java.lang.ClassCastException: class Superclass cannot be cast to class Subclass (Superclass and Subclass are in unnamed module of loader 'app') at BadDowncast.main ...
Method references: A primer. My previous Java 101 tutorial introduced lambda expressions, which are used to define anonymous methods that can then be treated as instances of a functional interface.
In this example, the prepareByteArray method processes the Certificate object before passing it to the SuperClass constructor. With JEP 447, this process becomes more streamlined and intuitive.
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