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(The Account class) Design a class named Account that contains: 1 A private int data field named id for the account. 1 A private float data field named balance for the account. I A private float data field named annualInterestRate that stores the current interest rate. I A constructor that creates an account with the specified id (default 0), initial balance (default 100), and annual interest rate (default 0). 1 The accessor and mutator methods for id, balance, and annualInterestRate. 1 A method named getMonthlyInterestRate() that returns the monthly interest rate. 1 A method named getMonthlyInterest() that returns the monthly interest. 1 A method named withdraw that withdraws a specified amount from the account. I A method named deposit that deposits a specified amount to the account. Draw the UML diagram for the class, and then implement the class. (Hint: The method getMonthlyInterest() is to return the monthly interest amount, not the interest rate. Use this formula to calculate the monthly interest: balance * monthlyInterestRate. monthlyInterestRate is annualInterestRate / 12. Note that annualInterestRate is a percent (like 4.5%). You need to divide it by 100.) Write a test program that creates an Account object with an account id of 1122, a balance of $20,000, and an annual interest rate of 4.5%. Use the withdraw method to withdraw $2,500, use the deposit method to deposit $3,000, and print the id balance monthly interest rate and monthly interest

(The Account class) Design a class named Account that contains: 1 A private int data field named id for the account. 1 A private float data field named balance for the account. I A private float data field named annualInterestRate that stores the current interest rate. I A constructor that creates an account with the specified id (default 0), initial balance (default 100), and annual interest rate (default 0). 1 The accessor and mutator methods for id, balance, and annualInterestRate. 1 A method named getMonthlyInterestRate() that returns the monthly interest rate. 1 A method named getMonthlyInterest() that returns the monthly interest. 1 A method named withdraw that withdraws a specified amount from the account. I A method named deposit that deposits a specified amount to the account. Draw the UML diagram for the class, and then implement the class. (Hint: The method getMonthlyInterest() is to return the monthly interest amount, not the interest rate. Use this formula to calculate the monthly interest: balance * monthlyInterestRate. monthlyInterestRate is annualInterestRate / 12. Note that annualInterestRate is a percent (like 4.5%). You need to divide it by 100.) Write a test program that creates an Account object with an account id of 1122, a balance of $20,000, and an annual interest rate of 4.5%. Use the withdraw method to withdraw $2,500, use the deposit method to deposit $3,000, and print the id balance monthly interest rate and monthly interest

Database System Concepts
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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(The Account class) Design a class named Account that contains: 1 A private int data field named id for the account. I A private float data field named balance for the account. A private float data field named annualInterestRate that stores the current interest rate. I A constructor that creates an account with the specified id (default 0), initial balance (default 100), and annual interest rate (default 0). 1 The accessor and mutator methods for id, balance, and annualInterestRate. IA method named getMonthlyInterestRate() that returns the monthly interest rate. 1A method named getMonthlyInterest() that returns the monthly interest. IA method named withdraw that withdraws a specified amount from the account. 1 A method named deposit that deposits a specified amount to the account. Draw the UML diagram for the class, and then implement the class. (Hint: The method getMonthlyInterest() is to return the monthly interest amount, not the interest rate. Use this formula to calculate the monthly interest: balance * monthlyInterestRate. monthlyInterestRate is annualInterestRate / 12. Note that annualInterestRate is a percent (like 4.5%). You need to divide it by 100.) Write a test program that creates an Account object with an account id of 1122, a balance of $20,000, and an annual interest rate of 4.5%. Use the withdraw method to withdraw $2,500, use the deposit method to deposit $3,000, and print the id, balance, monthly interest rate, and monthly interest.
Transcribed Image Text:(The Account class) Design a class named Account that contains: 1 A private int data field named id for the account. I A private float data field named balance for the account. A private float data field named annualInterestRate that stores the current interest rate. I A constructor that creates an account with the specified id (default 0), initial balance (default 100), and annual interest rate (default 0). 1 The accessor and mutator methods for id, balance, and annualInterestRate. IA method named getMonthlyInterestRate() that returns the monthly interest rate. 1A method named getMonthlyInterest() that returns the monthly interest. IA method named withdraw that withdraws a specified amount from the account. 1 A method named deposit that deposits a specified amount to the account. Draw the UML diagram for the class, and then implement the class. (Hint: The method getMonthlyInterest() is to return the monthly interest amount, not the interest rate. Use this formula to calculate the monthly interest: balance * monthlyInterestRate. monthlyInterestRate is annualInterestRate / 12. Note that annualInterestRate is a percent (like 4.5%). You need to divide it by 100.) Write a test program that creates an Account object with an account id of 1122, a balance of $20,000, and an annual interest rate of 4.5%. Use the withdraw method to withdraw $2,500, use the deposit method to deposit $3,000, and print the id, balance, monthly interest rate, and monthly interest.
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