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 11, 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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