Draw a UML class diagram for the following code: import java.util.*; public class QueueOperationsDemo { public static void main(String[] args) { Queue linkedListQueue = new LinkedList<>(); linkedListQueue.add("Apple"); linkedListQueue.add("Banana"); linkedListQueue.add("Cherry"); System.out.println("Is linkedListQueue empty? " + linkedListQueue.isEmpty()); System.out.println("Front element: " + linkedListQueue.peek()); System.out.println("Removed element: " + linkedListQueue.remove()); System.out.println("Front element after removal: " + linkedListQueue.peek()); Queue arrayDequeQueue = new ArrayDeque<>(); arrayDequeQueue.add(10); arrayDequeQueue.add(20); arrayDequeQueue.add(30); System.out.println("Is arrayDequeQueue empty? " + arrayDequeQueue.isEmpty()); System.out.println("Front element: " + arrayDequeQueue.peek()); System.out.println("Removed element: " + arrayDequeQueue.remove()); System.out.println("Front element after removal: " + arrayDequeQueue.peek()); Queue priorityQueue = new PriorityQueue<>(); priorityQueue.add(5.5); priorityQueue.add(3.3); priorityQueue.add(7.7); System.out.println("Is priorityQueue empty? " + priorityQueue.isEmpty()); System.out.println("Front element: " + priorityQueue.peek()); System.out.println("Removed element: " + priorityQueue.remove()); System.out.println("Front element after removal: " + priorityQueue.peek());
Draw a UML class diagram for the following code:
import java.util.*;
public class QueueOperationsDemo {
public static void main(String[] args) {
Queue<String> linkedListQueue = new LinkedList<>();
linkedListQueue.add("Apple");
linkedListQueue.add("Banana");
linkedListQueue.add("Cherry");
System.out.println("Is linkedListQueue empty? " + linkedListQueue.isEmpty());
System.out.println("Front element: " + linkedListQueue.peek());
System.out.println("Removed element: " + linkedListQueue.remove());
System.out.println("Front element after removal: " + linkedListQueue.peek());
Queue<Integer> arrayDequeQueue = new ArrayDeque<>();
arrayDequeQueue.add(10);
arrayDequeQueue.add(20);
arrayDequeQueue.add(30);
System.out.println("Is arrayDequeQueue empty? " + arrayDequeQueue.isEmpty());
System.out.println("Front element: " + arrayDequeQueue.peek());
System.out.println("Removed element: " + arrayDequeQueue.remove());
System.out.println("Front element after removal: " + arrayDequeQueue.peek());
Queue<Double> priorityQueue = new PriorityQueue<>();
priorityQueue.add(5.5);
priorityQueue.add(3.3);
priorityQueue.add(7.7);
System.out.println("Is priorityQueue empty? " + priorityQueue.isEmpty());
System.out.println("Front element: " + priorityQueue.peek());
System.out.println("Removed element: " + priorityQueue.remove());
System.out.println("Front element after removal: " + priorityQueue.peek());
}
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