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Can you provide an example of Java ConcurrentHashMap class: computeIfAbsent()?
//import statement import java.util.concurrent.*; import java.util.*; public class ConcurrentHashMapcomputeIfAbsentExample1_1 { public static void main(String[] args) { // crete a HashMap and add some values HashMap<String, Integer> mapcon ...
What is Java ConcurrentLinkedQueue Class?
ConcurrentLinkedQueue is an unbounded thread-safe queue which arranges the element in FIFO. New elements are added at the tail of this queue and the elements are added from the head of this queue.
What are the class methods of Java ConcurrentLinkedQueue?
Method: add() Description: Inserts the specified element at the tail of this queue Method: addAll() Description: Inserts all the elements which are present in the specified collection to the tail of this queue Method: contains() Description: Returns true if this queue contains the specified element Method...