Big Java Late Objects
Big Java Late Objects
2nd Edition
ISBN: 9781119330455
Author: Horstmann
Publisher: WILEY
Question
Book Icon
Chapter 14, Problem 4PP
Program Plan Intro

Quicksort

Program plan:

Filename: “Main.java”

  • Include the header files
  • Define “Main” class
    • Define the “main” method
      • Declare the variables and set the values.
      • Create an object for “StopWatch” class
      • Call the required methods
      • Check the “a” value as sorted or not
        • Display the elapsed time.
      • Call the required methods
      • Check the “a2” value as sorted or not
        • Display the elapsed time
      • Define the “checkSorted” method
        • Iterate the loop to check the array  values are sorted or unsorted
          • Return false
            • Return true

Filename: “ArrayUtil.java”

  • Include the header files
  • Define “ArrayUtil” class
    • Create an object for “Random” class
    • Define the “randomIntArray” method
      • Declare the array variable
      • Iterate the loop until it reaches array length
        • Generate the random values
      • Return the value
    • Define the “swap” method
      • Swap the values

Filename: “QuickSorter.java”

  • Define “QuickSorter” class
    • Define the “sort” method
      • Call the “sort” method
    • Define the “sort” method with the arguments
      • Check the condition.
        • Return the value
          • Call the required methods
    • Define the “partition” method
      • Declare and the set the values
      • Check “i” is less than “j”
        • Increment the “i” value
        • Check “a[i]” is less than “pivot”
          • Increment the “i” value
        • Decrement the “j” value
        • Check “a[j]” is greater than “pivot”
          • Decrement the “j” value
        • Check “i” is less than “j”
          • Call the “swap” method
            • Return the value

Filename: “QuickSorter2.java”

  • Define “QuickSorter2” class
    • Define the “med” method
      • Check “a” is less than “b”
        • Check “b” is less than “c”
          • Return the value
        • Otherwise, find the maximum value
        • Otherwise, check “c” is less than “b”
          • Return the value
      • Otherwise, find the maximum value
    • Define the “getPivot” method
      • Declare the variable and set the value
      • Check the “n” is less than or equal to 7
        • return the value
      • Check the “n” is less than or equal to 40
        • return the value
      • otherwise, declare the array
        • check the condition
          • set the value
    • Define the “sort” method
      • Call the “sort” method
    • Define the “sort” method with the arguments
      • Check the condition.
        • Return the value
      • Call the required methods
    • Define the “partition” method
      • Declare and the set the values
      • Check “i” is less than “j”
        • Increment the “i” value
        • Check “a[i]” is less than “pivot”
          • Increment the “i” value
        • Decrement the “j” value
        • Check “a[j]” is greater than “pivot”
          • Decrement the “j” value
        • Check “i” is less than “j”
          • Call the “swap” method
      • Return the value

Filename: “StopWatch.java”

  • Define “StopWatch” class
    • Declare the required variables
    • Define the constructor
      • Call the “reset” method
    • Define the “start” method
      • Check the condition
        • Return the value
          • Set the values
    • Define the “stop” method
      • Check the condition
        • Return the value
          • Set the values
    • Define the “getElaspedTime” method
      • Check the condition
        • Set the value
        • Return the value
          • Otherwise, return the elapsed time
    • Define the “reset” method
      • Set the value.

Blurred answer
Students have asked these similar questions
7. Long-Distance CallsA long-distance provider charges the following rates for telephone calls: Rate Category    Rate per MinuteDaytime (6:00 a.m. through 5:59 p.m.)    $0.07Evening (6:00 p.m. through 11:59 p.m.)    $0.12Off-Peak (midnight through 5:59 a.m.)    $0.05Write a GUI application that allows the user to select a rate category (from a set of radio buttons), and enter the number of minutes of the call into an Entry widget. An info dialog box should display the charge for the call.
Name and Address The Name and Address Problem Write a GUI program that displays your name and address when a button is clicked. The program’s window should appear as the sketch on the left side of Figure 13-61 when it runs. When the user clicks the Show Info button, the program should display your name and address, as shown in the sketch on the right of the figure.
Exercise 1 Function and Structure [30 pts] Please debug the following program and answer the following questions. There is a cycle in a linked list if some node in the list can be reached again by continuously following the next pointer. #include typedef struct node { int value; struct node *next; } node; int 11_has_cycle (node *first) if (first == node *head = { NULL) return 0; first; while (head->next != NULL) { } if (head first) { return 1; } head = head->next; return 0; void test ll_has_cycle () { int i; node nodes [6]; for (i = 0; i < 6; i++) { nodes [i] .next = NULL; nodes [i].value = i; } nodes [0] .next = &nodes [1]; nodes [1] .next = &nodes [2]; nodes [2] .next = &nodes [3]; nodes [3] .next nodes [4] .next &nodes [4]; NULL; nodes [5] .next = &nodes [0]; printf("1. Checking first list for cycles. \n Function 11_has_cycle says it has s cycle\n\n", 11_has_cycle (&nodes [0])?"a":"no"); printf("2. Checking length-zero list for cycles. \n Function 11_has_cycle says it has %s…

Chapter 14 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