Consider the Account class in the below. In the class, the withdraw() method audits whenmoney is withdrawn. In order to test the withdraw() method, a stub should be provided for theaudit object. Implement the stub structure shown in the class diagram and test withdraw()method using the StubAudit class. public class Account{private long acctNumber;private double balance;private Audit audit;public void setAudit(Audit audit){this.audit = audit;public double withdraw (double amount, double fee){if (amount >= 5000 && audit.permit(accNumber, balance))balance = balance - amount - fee;return balance;Accountwithdraw()<>AuditStub structurepermit()StubAuditpermit()

Solution: In the given question, we have account class which needs to call permit method in audit…

Answered: Consider the Account class in the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Consider the Account class in the below. In the class, the withdraw() method audits when
money is withdrawn. In order to test the withdraw() method, a stub should be provided for the
audit object. Implement the stub structure shown in the class diagram and test withdraw()
method using the StubAudit class.

public class Account
{
private long acctNumber;
private double balance;
private Audit audit;
public void setAudit(Audit audit)
{
this.audit = audit;
public double withdraw (double amount, double fee)
{
if (amount >= 5000 && audit.permit(accNumber, balance))
balance = balance - amount - fee;
return balance;
Account
withdraw()
<<interface>>
Audit
Stub structure
permit()
StubAudit
permit()

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