Starting Out with Java: Early Objects (6th Edition)
Starting Out with Java: Early Objects (6th Edition)
6th Edition
ISBN: 9780134462011
Author: Tony Gaddis
Publisher: PEARSON
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Chapter 10, Problem 2PC
Program Plan Intro

TestScores Class Custom Exception

Program Plan:

TestScores.java:

  • Declare the class “TestScores”.
  • Declare the variable to store the scores
  • Definition of constructor for the class
    • Create an array to store the scores
      • Loop to check for the illegal values.
        • Check the sores is between “0” and “100”.
          • Throw the exception
        • Otherwise, assign the array values to the new array.
  • Definition for “getAverage()”.
    • Variable to hold the average values
    • Accumulate the sum of the scores
    • Storing the sum values
    • Return the average value.

InvalidTestScore.java:

  • Definition for “InvlaidTestScore” class.
    • Create a non-argument constructor.
      • Print the error statement
    • Constructor which passes the argument.
      • Print the error statement

TestDemo.java:

  • Definition of class “TestDemo”.
  • Definition of main class
    • Declare the array with bad scores.
    • Declare the array with good scores
    • Inside the try block,
      • Create an object “score”.
      • Print the average for bad score.
    • Inside the catch block,
      • Print the error message using “getMessage()”.
    • Inside the try block,
      • Create an object “score2”.
      • Print the average for good score
    • Inside the catch block,
      • Print the error message using “getMessage()”.

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Chapter 10 Solutions

Starting Out with Java: Early Objects (6th Edition)

Ch. 10.1 - What is the call stack? What is a stack trace?Ch. 10.1 - Prob. 10.12CPCh. 10.1 - Prob. 10.13CPCh. 10.1 - Prob. 10.14CPCh. 10.2 - What does the throw statement do?Ch. 10.2 - Prob. 10.16CPCh. 10.2 - Prob. 10.17CPCh. 10.2 - Prob. 10.18CPCh. 10.2 - Prob. 10.19CPCh. 10.3 - What is the difference between a text file and a...Ch. 10.3 - What classes do you use to write output to a...Ch. 10.3 - Prob. 10.22CPCh. 10.3 - What class do you use to work with random access...Ch. 10.3 - What are the two modes that a random access file...Ch. 10.3 - Prob. 10.25CPCh. 10 - Prob. 1MCCh. 10 - Prob. 2MCCh. 10 - Prob. 3MCCh. 10 - Prob. 4MCCh. 10 - FileNotFoundException inherits from __________. a....Ch. 10 - Prob. 6MCCh. 10 - Prob. 7MCCh. 10 - Prob. 8MCCh. 10 - Prob. 9MCCh. 10 - Prob. 10MCCh. 10 - Prob. 11MCCh. 10 - Prob. 12MCCh. 10 - Prob. 13MCCh. 10 - Prob. 14MCCh. 10 - Prob. 15MCCh. 10 - This is the process of converting an object to a...Ch. 10 - Prob. 17TFCh. 10 - Prob. 18TFCh. 10 - Prob. 19TFCh. 10 - True or False: You cannot have more than one catch...Ch. 10 - Prob. 21TFCh. 10 - Prob. 22TFCh. 10 - Prob. 23TFCh. 10 - Prob. 24TFCh. 10 - Find the error in each of the following code...Ch. 10 - // Assume inputFile references a Scanner object,...Ch. 10 - Prob. 3FTECh. 10 - Prob. 1AWCh. 10 - Prob. 2AWCh. 10 - Prob. 3AWCh. 10 - Prob. 4AWCh. 10 - Prob. 5AWCh. 10 - Prob. 6AWCh. 10 - The method getValueFromFile is public and returns...Ch. 10 - Prob. 8AWCh. 10 - Write a statement that creates an object that can...Ch. 10 - Assume that the reference variable r refers to a...Ch. 10 - Prob. 1SACh. 10 - Prob. 2SACh. 10 - Prob. 3SACh. 10 - Prob. 4SACh. 10 - Prob. 5SACh. 10 - Prob. 6SACh. 10 - What types of objects can be thrown?Ch. 10 - Prob. 8SACh. 10 - Prob. 9SACh. 10 - Prob. 10SACh. 10 - What is the difference between a text file and a...Ch. 10 - What is the difference between a sequential access...Ch. 10 - What happens when you serialize an object? What...Ch. 10 - TestScores Class Write a class named TestScores....Ch. 10 - Prob. 2PCCh. 10 - Prob. 3PCCh. 10 - Prob. 4PCCh. 10 - Prob. 5PCCh. 10 - FileArray Class Design a class that has a static...Ch. 10 - File Encryption Filter File encryption is the...Ch. 10 - File Decryption Filter Write a program that...Ch. 10 - TestScores Modification for Serialization Modify...Ch. 10 - Prob. 11PC
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