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import java.util.concurrent.LinkedBlockingDeque; public class LinkedBlockingDequeAddAllExample3 { public static void main(String[] args) { LinkedBlockingDeque<Integer> deque = new LinkedBlockingDeque<Integer>(); deque.add(23); deque.add(123); deque.add(12); deque.addAll(deque); System.out.println("Deque : "+deque); } }
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