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[COLLECTIONS-675] Modify IteratorUtils.peekingIterator signature to

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return PeekingIterator.
This commit is contained in:
Gary Gregory 2018-02-22 14:45:21 -07:00
parent 2dd7c4ad8e
commit 96eddd6ae1
2 changed files with 918 additions and 914 deletions
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1829
src/changes/changes.xml
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3
src/main/java/org/apache/commons/collections4/IteratorUtils.java
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@ -856,8 +856,9 @@ public class IteratorUtils {
* @return a peeking iterator
* @throws NullPointerException if the iterator is null
* @since 4.0
* @since 4.2 returns a {@link PeekingIterator} instead of a {@link Iterator}.
*/
public static <E> Iterator<E> peekingIterator(final Iterator<? extends E> iterator) {
public static <E> PeekingIterator<E> peekingIterator(final Iterator<? extends E> iterator) {
return PeekingIterator.peekingIterator(iterator);
}