Where is iterator interface implemented

Next List Interface in Java with Examples. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert.

Writing code in comment? Please use ide. Load Comments. Improve this question. Frank Your implementation just stores a flag. Shouldn't the value of temp be changed in your next method? On a side note, there's already an interface named ListIterator in the same package as Iterator Add a comment.

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Only forward direction iteration is possible in an Enumeration. Declaration of iterator interface. Methods: nextEvent which returns the next Event in an EventSet. ListIterator has no current element. OfInt, PrimitiveIterator. OfLong Implementing Classes:.

Example: Implementation of Iterator All classes in the Collection Framework provide iterator method which returns the instance of Iterator to iterate over the elements in that collection. Iterator; import java. LinkedList; import java. Define the collection class to this custom class. The collection class should import java.