(Set and Get Functions) Explain why a class might provide a set function and a get functionfor a data member.

(Intro to Java) explain the answers to the below questions using step-by-step explanation.   /*** This method is named addFive* It adds 5 to each element stored in an array* @param scores the array of doubles to update * by adding 5 to each element*///write the addFive method herepublic static void main(String[] args) {double[] examScores = {99, 98, 96.5, 94, 91, 88, 85.2, 75.3, 72.1, 70, 69, 62.5, 31};//call the addFive method here with examScores as an argumentSystem.out.println("Updated Scores:\n);for(int i = 0; i < examScores.length; i++) {System.out.print(examScores[i] + " ");}System.out.println();}

(Java) Write a method for the farmer class that allows a farmer object to pet all cows on the farm. Do NOT use arrays

(programming)   For the given classes, Machine, Camera and Oven. Camera and Oven are subclasses of Machine. A) Override the toString in Machine so it returns the Machine partNumber. B) Create an array list of Machine and  C)add the following objects to the array list. public class Machine {      protected String serialNumber; // A) Override the toString method      ------------------------------------------------------      ------------------------------------------------------      ------------------------------------------------------      } } public class Camera extends Machine{ } public class Oven extends Machine{ } public class Test {     public static void main (String[] args){         Camera c1 = new Camera();         Oven o1 = new Oven();         // B) Create the array list of Machine         ------------------------------------------------         // C) Add the objects c1 and o1 to the array list         ------------------------------------------------…

(Java) Q 4,5 COMPLETE BOTH STEPS Explain the answer step-by-step and include verbal explanation. Thank you!   Given the below class: public class Dog {    private String name;    private double weight;    private static int numDogs = 0;    public Dog(String name, double weight) {        this.name = name;        this.weight = weight;        numDogs++;    }    public String getName() {        return name;    }    public double getWeight() {        return weight;    }    public static int getNumDogs() {        return numDogs;    }public static void increaseNumDogs() {numDogs++;}public void printGreeting() {        System.out.println("Woof!");    }    @Override public String toString() {        return "Name: " + name + "\nWeight: " + weight;   }} Add a method call to getNumDogs to the below starter code: public class DogTest {public static void main(String[] args) {        Dog fluffy = new Dog("Fluffy", 10);       int num = //call getNumDogs method here    }}     Then, add a method call…

(In Java language) Create a class Called NetflixDemo  Create two objects “user1” and “user2” of the Netflix class pictured below) Set various class variables for the Netflix class using these two objects. Call various methods of Netflix class using these two objects.   public class Netflix {public String movies [] = new String[10];public String trendingTop5 [] = new String[5];public String continueWatching [] = new String[5];public String username;public String password;private boolean isAuthenticated;public double balance;public int subscriberSinceYear;public static void logininfo() {Scanner input = new Scanner(System.in);System.out.println("Enter the username");String username = input.nextLine();System.out.println("Enter the password");String password = input.nextLine();boolean isAuthenticated = true;System.out.println(isAuthenticated + " , You have successfully logged in ");System.out.println();}public static void trendingList(){Scanner input = new…

(Java) Q4

(Java) Q4

(Java) Q2 explain the answers to the below questions using step-by-step explanation.   Fill in the missing line of code for the remove method for an array: public static void remove(int array[], int numElements, int indexToRemove) {    for (int i = indexToRemove; i < numElements - 1; i++) {        //fill in the missing line here    }    return;}