BIG JAVA: LATE OBJECTS
BIG JAVA: LATE OBJECTS
2nd Edition
ISBN: 9781119626220
Author: Horstmann
Publisher: WILEY
Question
Book Icon
Chapter 9, Problem 13PE
Program Plan Intro

Implementing BetterRectangle class

Program plan:

Filename: “BetterRectangle.java”

This snippet of code is used to implement the class “BetterRectangle”. In the code,

  • Import the required packages.
  • Define the class “BetterRectangle”.
    • Define a constructor “BetterRectangle ()”.
      • Call the method “setLocation()”.
      • Call the method “setSize()”.
    • Define the method “getPerimeter()”.
      • Return the calculated value.
    • Define the method “getarea()”.
      • Return the calculated value.

Filename: “BetterRectangleTester.java”

This snippet of code is used to implement the class “BetterRectangleTester”. In the code,

  • Import the required packages.
  • Define the class “BetterRectangleTester”.
    • Define a method “main()”.
      • Create an object “kls”.
      • Set the value of “methods”.
      • Set the value of “construcors”.
      • Set the value of “ctorOK”.
      • Set the value of “getPerimeterOK”.
      • Set the value of “getAreaOK”.
      • Set the value of “superOK”.
      • Print the value of “kls”.
      • Print the expected value of “kls”.
      • Print the value of “ctorOK”.
      • Print the expected value of “ctorOK”.
      • Print the value of “getPerimeterOK”.
      • Print the expected value of “getPerimeterOK”.
      • Print the value of “getAreaOK”.
      • Print the expected value of “getAreaOK”.
      • Create an object “o”.
      • If the condition is true,
        • Set the object “o”
        • Print the x value.
        • Print the y value.
        • Print the width.
        • Print the height.
      • If the object “o” is not equal to “null”.
        • Print the area using “actual”.
        • Print the expected value.
        • Print the perimeter using “actual”.
        • Print the expected value.

Blurred answer
Students have asked these similar questions
We are doing a custom JSTL custom tag to make display page to access a tag handler.   Write two custom tags: 1) A single tag which prints a number (from 0-99) as words. Ex:    <abc:numAsWords val="32"/>   --> produces: thirty-two   2) A paired tag which puts the body in a DIV with our team colors. Ex:    <abc:teamColors school="gophers" reverse="true">     <p>Big game today</p>     <p>Bring your lucky hat</p>      <-- these will be green text on blue background   </abc:teamColors> Details: The attribute for numAsWords will be just val, from 0 to 99   - spelling, etc... isn't important here. Print "twenty-six" or "Twenty six" ... .  Attributes for teamColors are: school, a "required" string, and reversed, a non-required boolean.   - pick any four schools. I picked gophers, cyclones, hawkeyes and cornhuskers   - each school has two colors. Pick whatever seems best. For oine I picked "cyclones" and       red text on a gold body   - if…
I want a database on MySQL to analyze blood disease analyses with a selection of all its commands, with an ER drawing, and a complete chart for normalization. I want them completely.
Assignment Instructions: You are tasked with developing a program to use city data from an online database and generate a city details report. 1) Create a new Project in Eclipse called "HW7". 2) Create a class "City.java" in the project and implement the UML diagram shown below and add comments to your program. 3) The logic for the method "getCityCategory" of City Class is below: a. If the population of a city is greater than 10000000, then the method returns "MEGA" b. If the population of a city is greater than 1000000 and less than 10000000, then the method returns "LARGE" c. If the population of a city is greater than 100000 and less than 1000000, then the method returns "MEDIUM" d. If the population of a city is below 100000, then the method returns "SMALL" 4) You should create another new Java program inside the project. Name the program as "xxxx_program.java”, where xxxx is your Kean username. 3) Implement the following methods inside the xxxx_program program The main method…

Chapter 9 Solutions

BIG JAVA: LATE OBJECTS

Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education