Consider the following code snippet:
public class Box<E>
{
private E data;
public Box() { ...}
public void insert(E value) { ...}
public E getData() { ...}
}
What specific exception will be thrown when the following code executes?
Box<String> box = new Box<>() ;
...
box.insert("blue Box") ;
Double myDouble = (Double) box.getData() ;

Question

Quizplus · Accepted Answer

The insert method stores a String value in the Box object, but the getData method attempts to retrieve a Double object by casting it. This will result in a ClassCastException being thrown at runtime.

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