ConcurrentNavigableMap

In this example we shall show you how to make use ConcurrentNavigableMap Interface, ConcurrentNavigableMap is a NavigableMap which provides navigation methods that returns the closest match for given search targets with a concurrent access support for its submaps. The submaps are the maps returned by various methods like headMap(K toKey), tailMap(K fromKey) and subMap(K fromKey, K toKey).       ConcurrentNavigableMap ...