When using a list iterator, on which condition will the IllegalStateException be thrown?
A)Calling next after calling previous.
B)Calling remove after calling previous.
C)Calling remove after calling remove.
D)Calling remove after calling next.

Question

Quizplus · Accepted Answer

The IllegalStateException is thrown when calling remove after calling remove without an intervening call to next or previous. This is because the remove method can only be called once per call to next or previous.

When Using a List Iterator, on Which Condition Will the IllegalStateException