Write a program in Java using Bluej that performs the following tasks: i. Creates a class called Student having protected fields studentName, studentlID, studentMobleNo and a class variable universityName to store the name of the university. Creates a subclass called GraduateStudent of Student class having private fields stdGPA, stdMajor. ii. iii. Creates a subclass called DiplomaStudent of Student class having private fields stdGPA and Course. Write the constructors for Student, GraduateStudent, and DiplomaStudent class to initialize the attributes(fields). iv. Write a method displayDetails() in GraduateStudent and DiplomaStudent class to print all attributes of superclass and subclass. V.
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- Draw the follClass Structure: 1. NotificationSystem: This is the main class that manages the notification system. It has the following attributes and methods: - Attributes: - users: a list of User objects representing all the users registered in the system - tweets: a list of Tweet objects representing all the tweets posted in the system - Methods: - register_user(user): adds a new user to the system - post_tweet(user, message): posts a new tweet on behalf of a user - get_timeline(user): returns a list of tweets from all users that the specified user follows - get_mentions(user): returns a list of tweets that mention the specified user 2. User: This class represents a user in the system. It has the following attributes and methods: - Attributes: - username: a string representing the username of the user - followers: a list of User objects representing all users who follow this user - following: a list of User objects representing all users whom this user follows -…Write the code below for the Computer class. The Computer class must be an abstract class, and have the following methods and attributes: • a public string called HostName • a private int called MemorySize • a public abstract method called shutdown that takes no arguments and returns nothing • a public abstract method called runProgram that takes a String for the name of the program and returns a boolean. • Also include getter/setter methods for the attributesPlease help with the following: C# .NET change the main class so that the user is the one that as to put the name in other words. Write a driver class that prompts for the person’s data input, instantiates an object of class HealtProfile and displays the patient’s information from that object by calling the DisplayHealthRecord, method. MAIN CLASS---------------------- static void Main(string[] args) { // Instance created holding 6 parameters which are field with value HealthProfile heartRate = new HealthProfile("James","Kill",1978, 79.5 ,175.5, 2021 ); heartRate.DisplayPatientRecord();// call the patient record method } CLASS HeartProfile------------------- public class HealthProfile { // attibutes which holds the following value private String _FirstName; private String _LastName; private int _BirthYear; private double _Height; private double _Weigth; private int _CurrentYear; public HealthProfile(string firstName, string lastName, int birthYear, double height, double wt, int…
- Define a java Name class with attributes: String firstname, middle name, lastname. Include the following methods: - A constructor with 3 parameters. Initialize the 3 member variables to the parameters being passed. Also, include the default constructor. - getter and setter methods for all attributes - override toString method Define a class called DebitCard. A debit card has a card number, Name and balance. a) Include a constructor with 3 parameters. Initialize the 3 member variables to the parameters being passed. Also, include the default constructor. b) Include getters/setters for all attributes. c) Add the following member functions: float inquireBalance() float depositCash(float amount) //increases the balance with amount boolean withdrawCash(float amount) // returns true if sufficient amount is available for withdrawal and decreases the balance by amount float interest(float rate) //calculates the interest rate incurred. Assume the parameter rate is considered as…Define a java Name class with attributes: String firstname, middle name, lastname. Include the following methods: - A constructor with 3 parameters. Initialize the 3 member variables to the parameters being passed. Also, include the default constructor. - getter and setter methods for all attributes - override toString method Define a class called DebitCard. A debit card has a card number, Name and balance. a) Include a constructor with 3 parameters. Initialize the 3 member variables to the parameters being passed. Also, include the default constructor. b) Include getters/setters for all attributes. c) Add the following member functions: float inquireBalance() float depositCash(float amount) //increases the balance with amount boolean withdrawCash(float amount) // returns true if sufficient amount is available for withdrawal and decreases the balance by amount float interest(float rate) //calculates the interest rate incurred. Assume the parameter rate is considered as…1. Design a Java JFood class for a food which implements both cloneable and comparable interfaces The class should have the following private member variables: mId: an integer that holds the food ID mName: a string that holds the food name mQuantity: an integer that holds quantity of servings of food mCalory: a double that holds calory of one serving of food mIngredients: an array of String that holds the names of all ingredients and its size is three and the class should have the following public member functions: default constructor: initializes the product to some default one constructor #2: accepts id, name, quantity, calory and ingredients as arguments. The method should set these values to the appropriate instance variables setFood: accepts quantity, calory and ingredients as arguments. The method should set the arguments to the appropriate instance variables. Please note ingredients need be set as deep copy. Five respective get functions to retrieve the five instance…
- In Java: Implementing a Superclass Employee Part 1: Implement a superclass Employee that has the following fields and methods. Fields: string firstName string lastName int employeeID double salary Methods: constructor method - initialize salary field to zero. setters and getters for firstName, lastName, and employeeID employee Summary method - prints all account attributes Part 2: Implement a Manager class that inherits from the Employee class. Fields: string department a Methods: employeeSummary method - prints all superclass and subclass attributes Ensure that your program has the two required classes and a test class.Please code in python Create a program with two classes – the person class and the student The person class has the following properties: first name (first_name), last name (last_name) street address (address) city (city) zip code (zip) The class has the following methods: get_full_name, which returns the full name of a person get_full_address, which return greeting, returns a greeting message. The class should provide accessor and mutator for each property The class should override the __str__ method to return the state of the object. Create a child class called student which has a property named graduation year (graduation_year) and major. Provide accessor and mutator for each property of its own It inherits all the properties and methods of the person parent class as well. Create a test program that Create an object of the person class and print the full name of a person. Create an object of the person class and print…Calculator Class In the file Calculator.java, write a class called Calculator that emulates basic functions of a calculator: add, subtract, multiply, divide, and clear. The class has one private member field called value for the calculator's current value. Implement the following Constructor and instance methods as listed below: public Calculator() - Constructor method to set the member field to 0.0 public void add(double val) - add the parameter to the member field public void subtract(double val) - subtract the parameter from the member field public void multiply(double val) - multiply the member field by the parameter public void divide(double val) - divide the member field by the parameter public void clear( ) - set the member field to 0.0 public double getValue( ) - return the member field Given two double input values num1 and num2, the program outputs the following values: The initial value of the instance field, value The value after adding num1 The value after…
- Java Program This assignment requires one project with two classes. Class Employee Class Employee- I will attach the code for this: //Import the required packages. import java.text.DecimalFormat; import java.text.NumberFormat; //Define the employee class. class Employee { //Define the data members. private String id, lastName, firstName; private int salary; //Create the constructor. public Employee(String id, String lastName, String firstName, int salary) { this.id = id; this.lastName = lastName; this.firstName = firstName; this.salary = salary; } //Define the getter methods. public String getId() { return id; } public String getLastName() { return lastName; } public String getFirstName() { return firstName; } public int getSalary() { return salary; } //Define the method to return the employee details. @Override public String toString() { //Use number format and decimal format //to…write java code usingClasses and Objects for the following quations: 1. Create a new Java class named Student that has the following fieldso yearOfAdmission - The yearOfAdmission field is an calendar data type thatholds the year of admitting the student (e.g. 2021)o Name - The name field is a String object that holds the name of the student(e.g. “Ahlam")o Marks – The marks field is a integer that holds the total marks of the studentscored out of 500(e.g. 399) 2. In addition to that, the student class should have the following methods.o Constructor - The constructor should accept yearOfAdmission, name, andmarks as arguments These values should be used to initialize the year of admitting student,name of the student, and marks fields. o Getter Methods - Write three accessor (getter) methods to get the values storedin an object's fields getYear(), getName(), getMarks()o Update() method to change the name of the student by passing studentID as anargument to the…write java code usingClasses and Objects for the following quations: 1. Create a new Java class named Student that has the following fieldso yearOfAdmission - The yearOfAdmission field is an calendar data type thatholds the year of admitting the student (e.g. 2021)o Name - The name field is a String object that holds the name of the student(e.g. “Ahlam")o Marks – The marks field is a integer that holds the total marks of the studentscored out of 500(e.g. 399) 2. In addition to that, the student class should have the following methods.o Constructor - The constructor should accept yearOfAdmission, name, andmarks as arguments These values should be used to initialize the year of admitting student,name of the student, and marks fields. o Getter Methods - Write three accessor (getter) methods to get the values storedin an object's fields getYear(), getName(), getMarks()o Update() method to change the name of the student by passing studentID as anargument to the…