Justification:

The class “Grade” represents the grade letter like A+ or B.

The instance variables used for implementing the “Grade” class are as follows

// Declare the variable with String data type

private String grade;

In the above code, the variable is declared as “String” data type...

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Chapter 3, Problem 3RE

Chapter 3, Problem 5RE

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Chapter 3 Solutions

Big Java, Binder Ready Version: Early Objects

Ch. 3.1 - Supply the body of a method public void unclick()...Ch. 3.1 - Suppose you use a class Clock with private...Ch. 3.1 - Consider the Counter class. A counter’s value...Ch. 3.1 - Prob. 4SC Ch. 3.1 - Suppose you are working in a company that produces...Ch. 3.2 - Prob. 6SC Ch. 3.2 - Prob. 7SC Ch. 3.2 - Suppose you want a more powerful bank account...Ch. 3.2 - Suppose we enhance the BankAccount class so that...Ch. 3.2 - Why is the following documentation comment...

Ch. 3.3 - Suppose we modify the BankAccount class so that...Ch. 3.3 - Why does the following code not succeed in robbing...Ch. 3.3 - The Rectangle class has four instance variables:...Ch. 3.3 - Give a possible implementation of the translate...Ch. 3.4 - Prob. 15SC Ch. 3.4 - Prob. 16SC Ch. 3.5 - Consider a Car class that simulates fuel...Ch. 3.5 - Trace the following method calls: Car myCar =...Ch. 3.5 - Prob. 19SC Ch. 3.5 - Prob. 20SC Ch. 3.6 - Prob. 21SC Ch. 3.6 - Why was it necessary to introduce the local...Ch. 3.6 - Prob. 23SC Ch. 3.7 - Prob. 24SC Ch. 3.7 - Prob. 25SC Ch. 3.7 - Prob. 26SC Ch. 3.8 - Prob. 27SC Ch. 3.8 - Prob. 28SC Ch. 3.8 - Prob. 29SC Ch. 3 - Prob. 1RE Ch. 3 - Prob. 2RE Ch. 3 - Instance variables are a part of the hidden...Ch. 3 - Prob. 4RE Ch. 3 - Prob. 5RE Ch. 3 - Prob. 6RE Ch. 3 - Prob. 7RE Ch. 3 - Show that the BankAccount (double initialBalance)...Ch. 3 - Why does the BankAccount class not have a reset...Ch. 3 - What happens in our implementation of the...Ch. 3 - What is the this reference? Why would you use it? Ch. 3 - Prob. 12RE Ch. 3 - Prob. 13RE Ch. 3 - Prob. 14RE Ch. 3 - Consider the following implementation of a class...Ch. 3 - Consider the following implementation of a class...Ch. 3 - Provide a unit test class for the Counter class in...Ch. 3 - Read Exercise E3.12, but do not implement the Car...Ch. 3 - Prob. 19RE Ch. 3 - Prob. 20RE Ch. 3 - Using the object tracing technique described in...Ch. 3 - Design a modification of the BankAccount class in...Ch. 3 - Suppose you want to extend the car viewer program...Ch. 3 - Explain why the calls to the getWidth and...Ch. 3 - Prob. 25RE Ch. 3 - We want to add a button to the tally counter in...Ch. 3 - Simulate a tally counter that can be used to admit...Ch. 3 - Prob. 3PE Ch. 3 - Prob. 4PE Ch. 3 - Change the public interface of the circuit class...Ch. 3 - Write a BankAccountTester class whose main method...Ch. 3 - Add a method public void addInterest(double...Ch. 3 - Prob. 8PE Ch. 3 - Add a method printReceipt to the CashRegister...Ch. 3 - After closing time, the store manager would like...Ch. 3 - Implement a class Employee. An employee has a name...Ch. 3 - Prob. 12PE Ch. 3 - Implement a class Product. A product has a name...Ch. 3 - Prob. 14PE Ch. 3 - Prob. 15PE Ch. 3 - Prob. 16PE Ch. 3 - Prob. 17PE Ch. 3 - Prob. 18PE Ch. 3 - Prob. 19PE Ch. 3 - Prob. 20PE Ch. 3 - Prob. 21PE Ch. 3 - Prob. 22PE Ch. 3 - Write a program to plot the string “HELLO”, using...Ch. 3 - Write a program that displays the Olympic rings....Ch. 3 - Prob. 25PE Ch. 3 - Prob. 1PP Ch. 3 - Support computing sales tax in the CashRegister...Ch. 3 - Implement a class Balloon. A balloon starts out...Ch. 3 - Prob. 4PP Ch. 3 - Prob. 5PP Ch. 3 - Prob. 6PP Ch. 3 - Implement a class Student. For the purpose of this...Ch. 3 - Prob. 8PP Ch. 3 - Write a program that draws three stars like the...Ch. 3 - Prob. 10PP Ch. 3 - Implement a VotingMachine class that can be used...Ch. 3 - In this project, you will enhance the BankAccount...Ch. 3 - In this project, you will explore an...

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