Java Collection Tutorial - Java ArrayDeque.add(E e)

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Syntax

ArrayDeque.add(E e) has the following syntax.

public boolean add(E e)

Example

In the following code shows how to use ArrayDeque.add(E e) method.

/*from   w w w . j av a 2 s .c  om*/
import java.util.ArrayDeque;
import java.util.Deque;

public class Main {
   public static void main(String[] args) {
      
      Deque<Integer>  deque = new ArrayDeque<Integer> (5);

      
      deque.add(1);
      deque.add(2);
      deque.add(1);
      deque.add(2);
      deque.add(3);        
      deque.add(4);
      deque.add(5);

      System.out.println(deque);
   }
}

The code above generates the following result.

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