Answered: Design and implement a java program for…

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

Design and implement a java program for the above class diagram. Here, you have
to calculate the compound interest for saving accounts (3.2% per year). As you
know, the user should not be able to withdraw money from a savings account but can
withdraw from the current account. The user should maintain a threshold in the current
account. If it goes below, the bank will charge some penalty. The tasks are
a. User can deposit, update, display the balance from both accounts (Savings
and current)
b. Calculate interest and sum to savings account
c. Allow to withdraw only in current and goes below some level, charge a
penalty

BankAccount
Cust_name, acc_no,
type_of_acc; balance
withdraw()
deposit()
display()
Current
Saving
interest:
servicecharge,
chequebook
computeInterest);
depositīnterest)
issueCheque()
checkBal()
imposePenalty)

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