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## Uses of Interface
java.util.Iterator

Packages that use Iterator
java.util | Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).

Uses of Iterator in java.util

Subinterfaces of Iterator in java.util
`interface` | `ListIterator` An iterator for lists that allows the programmer to traverse the list in either direction and modify the list during iteration.

Methods in java.util that return Iterator
`abstract Iterator` | `AbstractCollection.iterator()` Returns an iterator over the elements contained in this collection.
`Iterator` | `TreeSet.iterator()` Returns an iterator over the elements in this set.
`Iterator` | `AbstractList.iterator()` Returns an iterator over the elements in this list in proper sequence.
`Iterator` | `Collection.iterator()` Returns an iterator over the elements in this collection.
`Iterator` | `AbstractSequentialList.iterator()` Returns an iterator over the elements in this list (in proper sequence).
`Iterator` | `HashSet.iterator()` Returns an iterator over the elements in this set.
`Iterator` | `Set.iterator()` Returns an iterator over the elements in this set.
`Iterator` | `List.iterator()` Returns an iterator over the elements in this list in proper sequence.

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