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[COLLECTIONS-765] Corrected javadoc and thrown exception type to match the functionallity

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Tobi 2020-08-21 16:40:39 +02:00 committed by Bruno P. Kinoshita
parent ac61e06bc1
commit 7b92e562ab
1 changed files with 4 additions and 3 deletions
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7
src/main/java/org/apache/commons/collections4/iterators/ListIteratorWrapper.java
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@ -203,12 +203,13 @@ public class ListIteratorWrapper<E> implements ResettableListIterator<E> {
} }
/** /**
* Throws {@link UnsupportedOperationException} if {@link #previous()} has ever been called. * Removes the last element that was returned by {@link #next()} or {@link #previous()} from the underlying collection.
* This call can only be made once per call to {@code next} or {@code previous} and only if {@link #add()} was not called in between.
* *
* @throws UnsupportedOperationException always * @throws IllegalStateException if {@code next} or {@code previous} have not been called before, or if {@code remove} or {@code add} have been called after the last call to {@code next} or {@code previous}
*/ */
@Override @Override
public void remove() throws UnsupportedOperationException { public void remove() throws IllegalStateException {
if (iterator instanceof ListIterator) { if (iterator instanceof ListIterator) {
iterator.remove(); iterator.remove();
return; return;