Main.java Source code

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Here is the source code for Main.java

Source

import java.util.ArrayDeque;
import java.util.Deque;

public class Main {
    public static void main(String[] args) {

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

        deque.add(1);
        deque.add(2);
        deque.add(10);
        deque.add(18);

        System.out.println(deque);

        // deque contains element 10
        boolean retval = deque.contains(10);

        if (retval == true) {
            System.out.println("element 10 is contained in the deque");
        } else {
            System.out.println("element 10 is not contained in the deque");
        }

        // deque does not contain element 25
        boolean retval2 = deque.contains(25);

        if (retval2 == true) {
            System.out.println("element 25 is contained in the deque");
        } else {
            System.out.println("element 25 is not contained in the deque");
        }
    }
}