## Uses of Class
java.util.concurrent.ConcurrentHashMap.KeySetView

Packages that use ConcurrentHashMap.KeySetView
java.util.concurrent: Utility classes commonly useful in concurrent programming.

### Uses of ConcurrentHashMap.KeySetView in java.util.concurrent

Methods in java.util.concurrent that return ConcurrentHashMap.KeySetView
`ConcurrentHashMap.KeySetView<K,​V>` ConcurrentHashMap.`keySet()` Returns a `Set` view of the keys contained in this map.
`ConcurrentHashMap.KeySetView<K,​V>` ConcurrentHashMap.`keySet​(V mappedValue)` Returns a `Set` view of the keys in this map, using the given common mapped value for any additions (i.e., `Collection.add(E)` and `Collection.addAll(Collection)`).
`static <K> ConcurrentHashMap.KeySetView<K,​Boolean>` ConcurrentHashMap.`newKeySet()` Creates a new `Set` backed by a ConcurrentHashMap from the given type to `Boolean.TRUE`.
`static <K> ConcurrentHashMap.KeySetView<K,​Boolean>` ConcurrentHashMap.`newKeySet​(int initialCapacity)` Creates a new `Set` backed by a ConcurrentHashMap from the given type to `Boolean.TRUE`.