This in-depth tutorial introduces ... features in your Java programs. ClassCastExceptions happen when you cast objects from their current types to incompatible types. Type safe code ensures ...

Introduced in Java 5, generics enhance the type safety of your code ... which happens when you try to cast objects to incompatible types. In this tutorial, you’ll learn about generics and ...

Now let us focus on type casting between objects! This is a prime example of upcasting and is a valid promotion. We can assign a variable declared with a superclass type to an object that is an ...