Challenge 4: NegativeStartingBalance.java, BankAccount.java, and AccountTest.javaFor this challenge you have to write three classes:NegativeStartingBalance exception classA BankAccount class that hasbalance fielda default constructor that sets the balance to 0.a constructor that accepts a startBalance arg and throws the NegativeStartingBalance exception when starting balance is negative.get/set methodsdeposit and withdraw methodsAn AccountTest class that instantiates different BankAccount objects and catches any exceptions as needed.

Here I have created the class NegativeStartingBalance which extends RuntimeException and overrides…

Answered: Challenge 4:…

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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Challenge 4: NegativeStartingBalance.java, BankAccount.java, and AccountTest.java

For this challenge you have to write three classes:

NegativeStartingBalance exception class
A BankAccount class that has
- balance field
- a default constructor that sets the balance to 0.
- a constructor that accepts a startBalance arg and throws the NegativeStartingBalance exception when starting balance is negative.
- get/set methods
- deposit and withdraw methods
An AccountTest class that instantiates different BankAccount objects and catches any exceptions as needed.

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