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import java.util.TreeSet; import java.util.concurrent.ConcurrentLinkedQueue; public class ConcurrentLinkedQueueAddAllExample2 { public static void main(String[] args) { TreeSet
list = new TreeSet
(); ConcurrentLinkedQueue
queue = new ConcurrentLinkedQueue
(); list.add(101); list.add(null); queue.addAll(list); System.out.println("Queue = "+queue); } }
Output