import java.util.Deque;
import java.util.LinkedList;

/*
 *  Example of remove(Object o) method.
 */
public class DequeExample
{

    public static void main(String[] args)
    {
        Deque<Integer> deque = new LinkedList<Integer>();
        deque.add(2000);
        deque.add(5000);
        deque.add(10000);       

        System.out.println("deque : " + deque + "\n");

        /*
         * Removes the first occurrence of the specified element from this
         * deque. If the deque does not contain the element, it is unchanged.
         */
        boolean isRemoved = deque.remove(5000);
        System.out.println("isRemoved : " + isRemoved);
        System.out.println("deque : " + deque + "\n");

    }

}