I need assistance with this java code. Please put the code into something I can copy Thanks! Shape2DWrite the following four classes to practice using an abstract class and polymorphism. Submit all four classes.Shape2D classFor this class, include just an abstract method name get2DArea () that returns a double.Rectangle2D classMake this class inherit from the shape2D class. Have it store a length and a width as fields. Provide a constructor that takes two double arguments and uses them to set the fields. Note, the area of a rectangle is thelength times the width.Circle2D classAlso make this class inherit from the shape2D class. Have it store a radius as a field. Provide a constructor that takes a double argument and uses it to set the field. Note, the area of a circle is PI times it's radiustimes it's radius.Shape2DDriver classHave this class provide a method named displayArea () that takes an object from just any of the above three classes (you can't use an object type parameter). Have the method display (not return) the area of theobject, rounded to one decimal place.

NOTE : Create 4 classes as named Below: Shape2D.java // creating abstract classpublic abstract class…

Shape2D Vrite the following four classes to practice using an abstract class and polymorphism. Submit all four classes. shape2D class or this class, include just an abstract method name get2DArea () that returns a double. Rectangle2D class Make this class inherit from the Shape2D class. Have it store a length and a width as fields. Provide a constructor that takes two double arguments and uses them to set the fields. Note, the area of a rectangle is the ength times the width. Circle2D class constructor that takes a double argument and uses it to set the field. Note, the area of a circle is PI times it's radius Iso make this class inherit from the shape2D class. Have it store a radius as a field. Provide mes it's radius. Shape2DDriver class lave this class provide a method named displayArea () that takes an object from just any of the above three classes (you can't use an object type parameter). Have the method display (not return) the area of the biect, rounded to one decimal place,

Shape2D Vrite the following four classes to practice using an abstract class and polymorphism. Submit all four classes. shape2D class or this class, include just an abstract method name get2DArea () that returns a double. Rectangle2D class Make this class inherit from the Shape2D class. Have it store a length and a width as fields. Provide a constructor that takes two double arguments and uses them to set the fields. Note, the area of a rectangle is the ength times the width. Circle2D class constructor that takes a double argument and uses it to set the field. Note, the area of a circle is PI times it's radius Iso make this class inherit from the shape2D class. Have it store a radius as a field. Provide mes it's radius. Shape2DDriver class lave this class provide a method named displayArea () that takes an object from just any of the above three classes (you can't use an object type parameter). Have the method display (not return) the area of the biect, rounded to one decimal place,

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

How to build a flowchart and Pseudocode for this project ?
please answer only if you obtained the same shape exactly,..do not copy the code exa ctly from any site
Please explain the code, after the flowchart and pseudocode. Do the 'students who don't have visual studio'. Thanks.
Using Java swingframework In your interface, provide a label and 3 buttons, and a timer. Initially, your label will display number 0. When first button is clicked, the number will increment by 1 and will be displayed for every 500ms. When second button is clicked, the number will decrement by 1 and will be displayed for every 500ms. The third button will start, stop the timer.
DO NOT COPY FROM OTHER WEBSITES Code with comments and output screenshot is must for an Upvote. Thank you!
The screenshot was not visible. Can you take a screenshot once again?
) Answer true or false and correct the answer for the following questions. - The OLE object is used to join VB with Micro Soft Word Only. 2- The Caption tool is used to enter title to the object. 3- There is no diference to use Image and Picture tools to put picture in form. 4- There are many events for each tools. 5- The VB can be classified as a high level programming language because it is close to machine language. using visual basic 6.0
Hello! Need help with this. Need to create a JavaFX Project that displays the respective colored circle and rectangle. for program 2, I need to code a drawing of an emoji as shown in the image. Both need to be under one project. Thank you!
Using DrawingPanel.java (from chapter 3G), draw a grid for filling in a 4 x 4 square of cell containing integers. For this part of the assignment the values are not important, but you are welcome to use the values shown in the magic square from below. Note that the values in any horizontal row, vertical column or main diagonals add up to 34, in addition to various sub-squares in the larger square also add up to the same value. Requirements: The magic square should be centered in the panel The values in each of the cells should be centered in that cell (both horizontally and vertically). You can assume the values will be <= 99 (i.e., at most 2 digits). For this part of the assignment, you can hard-code the values; you will store them in a 2-dimensional array (from chapter 7) when implementing Part B of the assignment. The title "CSC 142 Magic Square" is centered horizontally in the panel and at y = 50 You are free to choose the colors, fonts, font sizes and effects. This is what I used…
Please help using java
Hi, thank you! Is there a way to do it without numpy?
can you please do this in java eclipse ide thank you