Exceptions

Question 1

Is IllegalAccessException a RuntimeException?

Answer 1

No - Most exceptions that begin with Illegal… are a subclass of RuntimeException; this one is not.

This exception is used with reflection.

Question 2

Is IllegalBlockSizeException a RuntimeException?

Answer 2

No - Most exceptions that begin with Illegal… are a subclass of RuntimeException; this one is not.

This exception is thrown when the length of data provided to a block cipher is incorrect.

Question 3

Is IllegalClassFormatException a RuntimeException?

Answer 3

No - Most exceptions that begin with Illegal… are a subclass of RuntimeException; this one is not.

Thrown by an implementation of ClassFileTransformer.transform when its input parameters are invalid.