subject

Create a java application• shape is an abstract class including two private instance variables: height and width, a constructor, set and get methods (height and width must be greater than 0, otherwise throw illegalargumentexception), tostring method, and an abstract method called getarea.• the class rectangle has one private instance variable: color, a constructor, set and get, tostring, and getarea methods.• the class triangle has one private instance variable: classification (for example; equilateral), a constructor, set and get, tostring, and getarea methods.• create a test file named shapetest. create one object from the classes rectangle and triangle. then, create an array of shape references to objects of each subclass in the hierarchy.• then, create an enhanced for loop that processes all the shapes in the array. if the object belongs to class triangle, display a message that the object is a triangle. if the object belongs to class rectangle, display a message that the object is a rectangle.

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 05:00
This program will store roster and rating information for a soccer team. coaches rate players during tryouts to ensure a balanced team. (1) prompt the user to input five pairs of numbers: a player's jersey number (0 - 99) and the player's rating (1 - 9). store the jersey numbers in one int vector and the ratings in another int vector. output these vectors (i.e., output the roster). (3 pts) ex: enter player 1's jersey number: 84 enter player 1's rating: 7 enter player 2's jersey number: 23 enter player 2's rating: 4 enter player 3's jersey number: 4 enter player 3's rating: 5 enter player 4's jersey number: 30 enter player 4's rating: 2
Answers: 1
question
Computers and Technology, 22.06.2019 06:30
What result from the passage of this amendment
Answers: 1
question
Computers and Technology, 22.06.2019 22:40
In this lab, you complete a python program that calculates an employee's annual bonus. input is an employee's first name, last name, salary, and numeric performance rating. if the rating is 1, 2, or 3, the bonus rate used is .25, .15, or .1 respectively. if the rating is 4 or higher, the rate is 0. the employee bonus is calculated by multiplying the bonus rate by the annual salary.
Answers: 1
question
Computers and Technology, 23.06.2019 09:00
Design a class tictactoe that: holds the following information about the game: two-dimensional array (3 by 3), and winner. add additional variables as needed. includes the functions to perform the various operations on objects. for example, function to print the board, getting the move, checking if move is valid, determining if there is a winner after each move. add additional operations as needed. includes constructor(s). write the functions of the class, and write a program that uses the class. the program should declare an object of type tictactoe. the program will create the board and store it in the array. the program will allow two players to play the tic-tac-toe game. after every valid move update the array, check if there is a winner. if there is no winner and no tie, then print the board again to continue.
Answers: 2
You know the right answer?
Create a java application• shape is an abstract class including two private instance variables: hei...
Questions
question
Mathematics, 21.05.2021 20:20
question
Mathematics, 21.05.2021 20:20
question
Mathematics, 21.05.2021 20:20
question
Social Studies, 21.05.2021 20:20
Questions on the website: 13722360