Java How To Program (Early Objects) (10th Edition)
Java How To Program (Early Objects) (10th Edition)
10th Edition
ISBN: 9780133807806
Author: Paul J. Deitel, Harvey Deitel
Publisher: PEARSON
bartleby

Concept explainers

Question
Book Icon
Chapter 5, Problem 21.1E
Program Plan Intro

Modified Diamond-Printing Program

Program Plan:

Filename: “Diamond.java”

  • Import the header file.
  • Define the “Diamond” class
    • Define the “drawDiamond” method
      • Create an object for “Scanner” class
      • Declare the required variables
      • The “do-while” loop is used to get the number of rows from the user.
      • Iterate “row” value from 1 to “numRows/2” for displaying top triangle
        • Iterate “spaces” value from “numRows/2” to “row” value
          • Display empty space
        • Iterate “stars” value 1 to “(2 * row) - 1” value
          • Display the “*” symbol.
        • Display the newline.
      • Iterate “row” value until it reaches the value greater than or equal to 1 for displaying bottom triangle
        • Iterate “spaces” value from “numRows/2” to “row” value
          • Display empty space
        • Iterate “stars” value 1 to “(2 * row) - 1” value
          • Display the “*” symbol.
        • Display the newline.

Filename: “Test.java”

  • Define the “Test” class
    • Define the “main” method
      • Create an object for “Diamond” class
      • Call the “drawDiamond” method

Blurred answer
Students have asked these similar questions
("View all employees" function) If users click "View all employees" ( call program:view_employee.php), your program should(i) Retrieve all employees from TECH3740. EMPLOYEE table and list all employees in HTMLTABLE format(ii) If the salary is NULL, print it in red color.(iii) If Gender='M', print it in blue color. If Gender='F', print it in red color.(iv) Display the average salary of listed employees at the bottom of the employee table.(v) A statement "There are # employee(s) in the database." should be displayed above theemployee table, where # is the number of employees.
C# (Guess the Number Game) Write a program that plays “guess the number” as follows: Your program chooses the number to be guessed by selecting an int at random in the range 1–1000. The program then displays the following text in a label: A TextBox should be used to input the guess. As each guess is input, the background color should change to red or blue. Red indicates that the user is getting “warmer,” blue that the user is getting “colder.” A Label should display either “Too High” or “Too Low,” to help the user zero in on the correct answer. When the user guesses the correct answer, display “Correct!” in a message box, change the Form’s background color to green and disable the TextBox. Recall that a TextBox (like other controls) can be disabled by setting the control’s Enabled property to false. Provide a Button that allows the user to play the game again. When the Button is clicked, generate a new random number, change the background to the default color and enable the TextBox.
(Phone key pads) The international standard letter/number mapping found on the telephone is shown below: 100 2 abc 3 def 4 ghi 5 ikl 6mno 7pgrs 8 tuv 9wxyz Write a program that prompts the user to enter a letter and displays its correspond- ing number.

Chapter 5 Solutions

Java How To Program (Early Objects) (10th Edition)

Ch. 5 - State whether each of the following is true or...Ch. 5 - Prob. 2.5SRECh. 5 - State whether each of the following is true or...Ch. 5 - Prob. 2.7SRECh. 5 - Prob. 3.1SRECh. 5 - Prob. 3.2SRECh. 5 - Write a Java statement or a set of Java statements...Ch. 5 - Prob. 3.4SRECh. 5 - Find the error in each of the following code...Ch. 5 - Find the error in each of the following code...Ch. 5 - Find the error in each of the following code...Ch. 5 - Find the error in each of the following code...Ch. 5 - Describe the four basic elements of...Ch. 5 - Compare and contrast the while and for iteration...Ch. 5 - Prob. 3.1ECh. 5 - Compare and contrast the break and continue...Ch. 5 - Find and correct the error(s) in each of the...Ch. 5 - The following code should print whether integer...Ch. 5 - Prob. 5.3ECh. 5 - Find and correct the error(s) in each of the...Ch. 5 - What does the following program do? 1 // Exercise...Ch. 5 - (Find the Smallest Value) Write an application...Ch. 5 - (Calculating the Product of Odd Integers) Write an...Ch. 5 - (Factorials) Factorials are used frequently in...Ch. 5 - (Modified Compound-Interest Program) Modify the...Ch. 5 - (Triangle Printing Program) Write an application...Ch. 5 - (Bar-Chart Printing Program) One interesting...Ch. 5 - (Calculating Sales) An online retailer sells five...Ch. 5 - (Modified Compound-Interest Program) Modify the...Ch. 5 - Assume that i = 1, j = 2, k = 3 and m = 2. What...Ch. 5 - (Calculating the Value of ) Calculate the value of...Ch. 5 - (Pythagorean Triples) A right triangle can have...Ch. 5 - (Modified Triangle-Printing Program) Modify...Ch. 5 - (De Morgans Laws) In this chapter, we discussed...Ch. 5 - (Diamond-Printing Program) Write an application...Ch. 5 - Prob. 21.1ECh. 5 - A criticism of the break statement and the...Ch. 5 - What does the following program segment do? 1 for...Ch. 5 - Describe in general how youd remove any continue...Ch. 5 - Prob. 25.1ECh. 5 - (Facebook User Base Growth) According to...
Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
C++ for Engineers and Scientists
Computer Science
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Course Technology Ptr
Text book image
C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning