Consider the following class: 1. public class Example 2. { 3. public void addPair(String a, String b) 4. { 5. ArrayList list = new ArrayList<>(); 6. 7. list.add(a); 8. list.add(b); 9 . 10. //Stack and Heap at this point 11. } 12. } Draw the Stack and Heap Diagram at the indicated point, after the call addPair("Lugano","Zurich") for a previously created object of type Example.
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Consider the following class:
1. public class Example
2. {
3. public void addPair(String a, String b)
4. {
5. ArrayList<String> list = new ArrayList<>();
6.
7. list.add(a);
8. list.add(b);
9 .
10. //Stack and Heap at this point
11. }
12. }
Draw the Stack and Heap Diagram at the indicated point, after the call addPair("Lugano","Zurich") for a previously created object of type Example.
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- Java Programming Define a class CollectionBooks. This class has a data member list of type Book using the ArrayList collection. Define method add. This method add the any object to list. Define printAll. This method display all the added object in the list. Define printAll. This method display all the added object in the list. · Define int count. This method returns the number of objects added in the list. Define Book search(Object e). This method returns the object being search if not found return null. Define void remove(int index). This method remove the object in a list Add a main method with the following menu:1 – Add 2 – Count 3 – Print4 – Search 5 – Delete 6 - Exitclass Queue { private static int front, rear, capacity; private static int queue[]; Queue(int size) { front = rear = 0; capacity = size; queue = new int[capacity]; } // insert an element into the queue static void queueEnqueue(int item) { // check if the queue is full if (capacity == rear) { System.out.printf("\nQueue is full\n"); return; } // insert element at the rear else { queue[rear] = item; rear++; } return; } //remove an element from the queue static void queueDequeue() { // check if queue is empty if (front == rear) { System.out.printf("\nQueue is empty\n"); return; } // shift elements to the right by one place uptil rear else {…* CENGAGE MINDTAP Programming Exercise 9-2A Instructions MeanMedian.java + 1 import java.util.*; 2 class MeanMedian The mean of a list of numbers is its arithmetic average. The median 3 { of a list is its middle value when the values are placed in order. For public static void main(String[] args) { 4 example, if an ordered list contains 1, 2, 3, 4, 5, 6, 10, 11, and 12, then the mean is 6, and their median is 5. Write an application that allows you to enter nine integers and displays the values, their mean, and their median. An example of the program is shown below: Enter number 6 12 Enter number 7 14 Enter number 8 16 Enter number 9 18 You entered: 2, 4, 6, 8, 10, 12, 14, 16, 18 The mean is 10.0 and the median is 10
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