Define a class named “Payroll”. Declare the required variables. Define a parameterize constructor to set “name” and “Id”. Define a “setName()” method to set “name”. Define a “setIdNum()” method to set “id”. Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception. Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception. Define a “getName()” method to return name. Define a “getIdNum()” method to return Id number. Define a “getPayRate()” method to return pay rate. Define a “getHrsWrked()” method to return hours worked. Define a “getGrossPay()” method to compute and return gross pay. Define a class named “InvalidNameExcep” that extends “Exception” class. Define a constructor with no parameters. Call “super()” method to print invalid name. Define a class named “InvalidHrlyRateExcep” that extends “Exception” class. Define a constructor with no parameters. Call “super()” method to print invalid hour pay rate message. Define a constructor with one parameter. Call “super()” method to print invalid hour pay rate. Define a class named “InvalidHrsExcep” that extends “Exception” class. Define a constructor with no parameters. Call “super()” method to print invalid number of hours message. Define a constructor with one parameter. Call “super()” method to print invalid number of hours. Define a class named “InvalidIDExcep” that extends “Exception” class. Define a constructor with no parameters. Call “super()” method to print invalid ID message. Define a constructor with one parameter. Call “super()” method to print invalid ID. Define a class named “PayrollCheck”. Define a “main()” method to check payroll exception. Create an object or reference variable for a “Payroll” class. “try” block to call the “Payroll” constructor with empty string for name. “catch” block to catch the exception and print the error message. Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

Question

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Answer 1

Question

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

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Answer 2

Question

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

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Answer 3

Question

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

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Answer 4

Question

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

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Answer 5

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

Answer 6

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

Answer 7

Chapter 11, Problem 5PC

Program Plan Intro

Define a class named “Payroll”.

Declare the required variables.

Define a parameterize constructor to set “name” and “Id”.

Define a “setName()” method to set “name”.

Define a “setIdNum()” method to set “id”.

Define a “setPayRate()” method to check the rate and throw “InvalidHrlyRateExcep” exception.

Define a “setHrsWrked()” method to check the hours and throw “InvalidHrsExcep” exception.

Define a “getName()” method to return name.

Define a “getIdNum()” method to return Id number.

Define a “getPayRate()” method to return pay rate.

Define a “getHrsWrked()” method to return hours worked.

Define a “getGrossPay()” method to compute and return gross pay.

Define a class named “InvalidNameExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid name.

Define a class named “InvalidHrlyRateExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid hour pay rate message.

Define a constructor with one parameter.

Call “super()” method to print invalid hour pay rate.

Define a class named “InvalidHrsExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid number of hours message.

Define a constructor with one parameter.

Call “super()” method to print invalid number of hours.

Define a class named “InvalidIDExcep” that extends “Exception” class.

Define a constructor with no parameters.

Call “super()” method to print invalid ID message.

Define a constructor with one parameter.

Call “super()” method to print invalid ID.

Define a class named “PayrollCheck”.

Define a “main()” method to check payroll exception.

Create an object or reference variable for a “Payroll” class.

“try” block to call the “Payroll” constructor with empty string for name.

“catch” block to catch the exception and print the error message.

Same for the following “try…catch” block to check invalid Id, invalid hourly pay rate, invalid number of hours worked and print the corresponding error messages.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 11.1 - Prob. 11.1CP Ch. 11.1 - Prob. 11.2CP Ch. 11.1 - Prob. 11.3CP Ch. 11.1 - Prob. 11.4CP Ch. 11.1 - Prob. 11.5CP Ch. 11.1 - Prob. 11.6CP Ch. 11.1 - Prob. 11.7CP Ch. 11.1 - Prob. 11.8CP Ch. 11.1 - Prob. 11.9CP Ch. 11.1 - When does the code in a finally block execute?

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Chapter 11 Solutions