Write a java program using BlueJ to perform the following operations, i. Create an abstract class called Figure with attribute radius and height, a final field PI whose value is 3.14. ii. Add abstract methods volume() and print() to the Figure class. iii. Create a class called Cone and Cylinder as subclasses for the Figure class. Add a field coneVolume and cylinderVolume in Cone and Cylinder class respectively to store the volume. iv. Implement the method volume() in Cone and Cylinder to find the volume of Cone and Cylinder.(Hint : Formula for cone volume is 1/3*PI*radius*radius*height and cylinder is PI*radius*radius*height ) v. Implement the method print() in Cone and Cylinder class that displays radius, height, and volume.

Q: Do the following in Java and provided source code with screenshots of correct output! 1. Create an…

A: Vehicle Interface Definition:Establish an interface named Vehicle featuring three methods: start,…

Q: Write a complete Java class that can be used to create a Hamster object as described below: A…

A: The solution for the above given question is given below:

Q: Complete the following piece of java code (MyDate class). The semicolon after each method must be…

A: Question given: A piece of  object oriented programming code is given.  Complete this code by…

Q: Do the following in Java and provided source code with screenshots of correct output to show it…

A: In this question we have to write a Java solution involving an object-oriented design to model…

Q: Write a java program A class called Book, It contains: (15 Marks) • Five instance variables:…

A: It is defined as the can be asked from control statements, array, string, oops etc. Java basic…

Q: b) Write a java program to create an abstract class named Shape that contains two integers and an…

A: b. Algorithm: Start Create a shape abstract class with two data members and a method printArea()…

Q: - color: String Circle() -Circle(color:String, radius:doU getRadius(): double setRadius(radius:…

A: 1- In this assignment require, default constructor, parameterized constructor, getter method, setter…

Q: Write a Java program that manages students and their marks. Create a class called Student with the…

A: Create a class called Student with attributes: studentId, name, grades[], gradeCount.Initialize the…

Q: For beginning Java, solve this " The Person, Student, Employee, Faculty, and Staff classes 1)…

A: In this question we have to implement the given java classes and UML for the same, also write a test…

Q: java create a simulation of hospital waiting over a 24 hour period of time by creating two class and…

A: public class Patient{        //declare the attributes    private String name;    private int hour;…

Q: Need help developing the following in Java: Create an abstract class "Shape" with the following…

A: Define an abstract class named "Shape".Declare two abstract methods in the "Shape"…

Q: Write a java program to create a class Employee. The class should include three instance variables:…

A: Java Code for above :   import java.io.*; import java.util.Scanner;  class Employee{…

Q: It has just one Main class which tests abstract class Animal and its 3 subclasses: Dog, Cat, and…

A: //declaring interfacepublic interface Talker{    //declaring abstract methods    public void…

Q: Implement a JAVA application that keeps track of package deliveries to consumers. The application…

A: The implementation of a Java application that keeps track of package deliveries to consumers. The…

Q: Create an abstract class ‘Fares’ with an abstract method ‘fareCharged()’. $10, $15 and $20 are the…

A: public abstract class Fares     //declaring abstract class {    public abstract void fareCharged();…

Q: Task: Implement a class ChessPiece with properties: color, isAlive, moveCount, and position (x, y…

A: Algorithm for Chess Tower Movement:1. Create a Position class to represent x, y coordinates.2.…