public class Main {
public static void main(String[] args) {
//creates an Account object with an account ID of 1122, a balance of $20,000,
Account account = new Account(1122, 20000);
//and an annual interest rate of 4.5%
account.setAnnualInterestRate(4.5);
// Use the withdraw method to withdraw $2,500
account.withdraw(2500);
// use the deposit method to deposit $3,000
account.deposit(3000);
//print the balance, the monthly interest, and the date when this account was created.
System.out.println("Balance: " + account.getBalance());
System.out.println("Monthly Interest: " + account.getMonthlyInterest());
System.out.println("Creation Date: " + account.getDate());
}
}
import java.util.Date;
public class Account {
//A private int data field named id for the account (default 0)
private int id;
//A private double data field named balance for the account (default 0).
private double balance;
//A private double data field named annualInterestRate
private double annualInterestRate;
// A private Date data field named dateCreated
private Date dateCreated;
//A no-arg constructor that creates a default account.
public Account() {
id = 0;
balance = 0;
dateCreated = new Date();
}
//A constructor that creates an account with the specified id and initial balance.
public Account(int id, double balance) {
this.id = id;
this.balance = balance;
dateCreated = new Date();
}
//The accessor and mutator methods for id, balance, and annualInterestRate.
public int getId() {
return id;
}
public double getBalance() {
return balance;
}
public double getAnnualInterestRate() {
return annualInterestRate;
}
public void setID(int id) {
this.id = id;
}
public void setBalance(double balance) {
this.balance = balance;
}
public void setAnnualInterestRate(double annualInterestRate) {
this.annualInterestRate = annualInterestRate;
}
// The accessor method for dateCreated.
public Date getDate() {
return dateCreated;
}
// A method named getMonthlyInterestRate() that returns the monthly interest rate.
public double getMonthlyInterestRate() {
return annualInterestRate / 12;
}
//A method named withdraw that withdraws a specified amount from the account.
public void withdraw(double amount) {
if (balance >= amount) {
balance = balance - amount;
} else {
System.out.println("Insufficient funds");
}
}
//A method named deposit that deposits a specified amount to the account.
public void deposit(double amount) {
if (amount >= 0) {
balance = balance + amount;
} else {
System.out.println("Invalid Amount");
}
}
// A method named getMonthlyInterest() that returns the monthly interest.
public double getMonthlyInterest() {
return balance*getMonthlyInterestRate();
}
}
