Java Collection Tutorial - Java ArrayDeque(int numElements) Constructor

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Syntax

ArrayDeque(int numElements) constructor from ArrayDeque has the following syntax.

public ArrayDeque(int numElements)

Example

In the following code shows how to use ArrayDeque.ArrayDeque(int numElements) constructor.

import java.util.ArrayDeque;
import java.util.Deque;
//from   w  ww . j av a  2 s .  c  o m
public class Main {
  public static void main(String[] args) {

    Deque<Integer> deque = new ArrayDeque<Integer>(8);

    deque.add(3);
    deque.add(18);
    deque.add(25);
    deque.add(18);

    System.out.println(deque);
  }
}

The code above generates the following result.

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