In this Java 101: Learn Java article ... the correctness of an operation involving a parameterized type (like a cast or method call) cannot be verified. Consider Listing 6. Generic methods ...

so I’m going to cast the object to a specific type and use a specific method.” Exception in thread "main" java.lang.ClassCastException ...

While it seems so basic that it wouldn't require a mention, there's a basic and often violated software design principle pertaining to Java method modifiers that is in need of explanation. A public ...