} public String getPassword() { return password; } public void setUserName(String userName) { this.userName = userName; } public String getUserName() { return userName; } } class CustomerTest { public static void main(String[] args)
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- Following is the class of Person: public class Person { private String Name; public int age; public void set(String Name, int age) { this.Name = Name; if(age > 0 && age <= 100) this.age = age; else this.age = 1; } public void display() { System.out.println("Name: " + this.Name +" ,Age: " + this.age); } public static void main(String[] args) { PersonManagement personManagement = new PersonManagement(); Person p1 = new Person(), p2 = new Person(), p3 = new Person(), p4 = new Person(), p5 = new Person(); p1.set("Asad", 103); p2.set("Ali", 17); p3.set("Usman", 16); p4.set("Raees", 18); p5.set("Mujeeb", 15); Person[] persons = new Person[]{p1,p2,p3,p4,p5};…For the following four classes, choose the correct relationship between each pair. public class Room ( private String m type; private double m area; // "Bedroom", "Dining room", etc. // in square feet public Room (String type, double area) m type type; m area = area; public class Person { private String m name; private int m age; public Person (String name, int age) m name = name; m age = age; public class LivingSSpace ( private String m address; private Room[] m rooms; private Person[] m occupants; private int m countRooms; private int m countoccupants; public LivingSpace (String address, int numRooms, int numoccupants) m address = address; new int [numRooms]; = new int [numOceupants]; m rooms %3D D occupants m countRooms = m countOccupants = 0; public void addRoom (String type, double area)Given the following class definition: class employee{public: employee(); employee(string, int, double); employee(int, double); employee(string); void setData(string, int, double); void print() const; void updatePay(double); int getNumOfServiceYears() const; double getPay() const;private: string name; int numOfServiceYears; double pay;}; Create a class parttime derived from the above class that includes private members payRate and hoursWorked of type double along with a constructor and the definition of a print function that prints out all information from the base and derived class. Provide a test program that would demonstrate the working parttime class. Note: You can assume all code is stored in a single file.
- public class Cat extends Pet { private String breed; public void setBreed(String userBreed) { breed = userBreed; } public String getBreed() { return breed; }} public class Pet { protected String name; protected int age; public void setName(String userName) { name = userName; } public String getName() { return name; } public void setAge(int userAge) { age = userAge; } public int getAge() { return age; } public void printInfo() { System.out.println("Pet Information: "); System.out.println(" Name: " + name); System.out.println(" Age: " + age); } } import java.util.Scanner; public class PetInformation { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); // create a generic Pet and a Cat Pet myPet = new Pet(); Cat myCat = new Cat(); // declare variables for pet and cat info String petName, catName, catBreed; int petAge,…class Point { private: int x, y ; public: : x(u), y(v) {} Point (int u, int v) int getX) { return x; } int getY () { return y; } void doubleVal() { *= 2: y *= 2; } }; int main () { const Point myPoint (5, 3) myPoint.doubleVal() ; cout << myPoint.getX() << " " return 0; << myPoint.getY() << "\n"; }public class VotingMachine { // variable to store total votes for each candidate private int totalVotesForCandidate1 = 0; private int totalVotesForCandidate2 = 0; // to keep record of voter IDs private String voterIds = ""; /** * This function will be used to simulate a voting for the first candidate * @param voterId */ public void voteForCandidate1(String voterId) { totalVotesForCandidate1++; //voterIds .concat= voterId + ""; voterIds = voterIds.concat(voterId + " "); } /** * This function will be used to simulate a voting for the second candidate * @param voterId */ public void voteForCandidate2(String voterId) { totalVotesForCandidate2++; //voterIds .concat= voterId + ""; voterIds = voterIds.concat(voterId + " "); } /** * This function will be used to get the total votes for the first candidate * * Returns: * totalVotesForCandidate1 (int) */ public int…
- A GradeBook Example : In this example ,GradeBook class has one attributeand some methods to access this attribute data:public class GradeBook { private String cname; public void setName(String name){ cname=name;}public String getName(){return cname;} public void showMessage(){System.out.printf("Welcome to the Grade Book of %s \n", getName());}} //End of ClassTest Class Example that uses GradeBook class:public class GradeBookTest {public static void main(String[] args) { GradeBook b1=new GradeBook();GradeBook b2=new GradeBook(); System.out.printf("Course Name %s \n",b1.getName());System.out.printf("Course Name %s \n",b2.getName()); b1.setName("Object Oriented Programming");b2.setName("Data Structure using Java"); System.out.printf("Course Name %s \n",b1.getName());System.out.printf("Course Name %s \n",b2.getName()); b1.showMessage();b2.showMessage();}}//End class Exercise:You need to include another two attribute with name“marks” and “totalstudents” in GradeBook Class, Usefunctions to…For the following class, write the code to create two different objects: public class Course{ private String courseCode; private int creditHours public Course(){ this.creditHours= 3; } public Course(String code, int h){ this.courseCode=code; this.creditHours =h; } } javapublic class Secret private int x; private static int y; public static int count; public int z; public Secret () } X ?t = 2 { public Secret (int a) } { public Secret (int a, int b) } { public String toString() return ("x = " count = " + count); { public static void incrementY () { { 54. How many constructors are present in the class definition above? C. 2 d. 3 b. 1 55. What does the default constructor do in the class definition above? a. Sets the value of x to 0 c. Sets the value of x to 0 and the value of z to 1 d. There is no default constructor. b. Sets the value of z to 1 56. Based on the class definition above, which of the following statements is illegal? Secret.incrementY (); b. Secret.count++3B a. c. Secret. 2++; d. None of these 13
- class Time { private int hour; private int minute; private int second; public Time( ) { } public Time(int hr , int min, int sec) { } public void setTime(int hr , int min, int sec) { } public void printTime( ) { } public void tick( ) { // tick method defined } } The class Time defines a time object. It represents time (military time) in 2400 hours. 10 AM = 10 hours, 0 minutes and 0 seconds 4 PM = 16 hours, 0 minutes and 0 seconds 7:26PM = 19 hours, 26 miunutes and 0 seconds Assume 0 represents 00 in this case. 1) Implement the two constructor: Time(): will set the instance variables to zero. Time(int hr , int min, int sec): will set the time with parameters passed in. 2) Implement the setTime method to set the instance variables according to the values passed in. 3) Implement the printTime method to print time in hours:minutes:seconds e.g.…Lab 12 - Advanced JavaFX Controls Part 1: Make a new copy of the JavaFX program SimpleCalculator that you developed in Lab 11, then add to it a menu with four menu items as shown below. This menu should allow a user to perform addition, subtraction, multiplication, and division. Simple Calculator I Simple Calculator Operation Operation First Number: Add Ctrl+A Subtract Ctrl+S Second Number: Multiply Ctrl+M Result: Divide Ctrl+D Add Subtract Multiply Divide Add Subtract Multiply Divide Discuss: 1. Where to place the menu bar? Is the menu bar should be placed at the top of the border pane? 2. Is it better to use methods for implementing addition, subtraction, multiplication, and division tasks and call those methods whenever they are needed instead of rewriting the same code once for the buttons and again for the menu items? 3. How can you assign keyboard accelerator to a menu item (such as: Ctrl+A to Add)?Assume the bank allows customers to open SavingAccount for which there are certain policies that shall be enforced when the account holder withdraw some amount. Here is the basic version of SavingAccount class. public class SavingAccount extends Account { private double minimumBalance = 10000; public SavingAccount(String title, double balance,boolean filer) { super(title, balance, filer); } @Override public void withdraw(double amount) { //... } } You are supposed to provide new definition of withdraw method that shall work as per following policies: The withdraw method shall proceed with transaction only if the remaining balance (after the transaction) do not goes below minimumAmount, as the bank want the saving account holder to maintain a minimum balance always. On each transaction, bank deduct 0.3% tax if the account holder if filer, if the account holder is not filer (not tax payer in the eyes of Government), the bank deduct 0.6% tax on…