Main.java Source code

Introduction

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) {
        // Create a Deque and use it as stack
        Deque<String> deque = new ArrayDeque<>();
        deque.push("Oracle");
        deque.push("HTML");
        deque.push("CSS");
        deque.push("XML");

        System.out.println("Stack: " + deque);

        // remove all elements from the Deque
        while (deque.peek() != null) {
            System.out.println("Element at  top:  " + deque.peek());
            System.out.println("Popped: " + deque.pop());
            System.out.println("Stack: " + deque);
        }

        System.out.println("Stack is  empty:  " + deque.isEmpty());
    }
}