Homework Help is Here – Start Your Trial Now!
Engineering
Computer Engineering
Modify the Account class from Chapter 4 so that it also permits an account to be opened with just a name and an account number, assuming an initial balance of zero. Modify the main method of the Transactions class to demonstrate this new capability.

Modify the Account class from Chapter 4 so that it also permits an account to be opened with just a name and an account number, assuming an initial balance of zero. Modify the main method of the Transactions class to demonstrate this new capability.

icon
Related questions
Question

Answer in Java pl

PP 7.1 Modify the Account class from Chapter 4 so that it also permits an account to be opened with just a name and an account number, assuming an initial balance of zero. Modify the main method of the Transactions class to demonstrate this new capability.
Transcribed Image Text:PP 7.1 Modify the Account class from Chapter 4 so that it also permits an account to be opened with just a name and an account number, assuming an initial balance of zero. Modify the main method of the Transactions class to demonstrate this new capability.
KX** X*** ** import java.text.NumberFormat; public class Account { private final double RATE = 0.035; // interest rate of 3.5% private long acctNumber; private double balance; private String name; // Sets up the account by defining its owner, account number, // and initial balance. public Account (String owner, long account, double initial) { name = owner; acctNumber = account; balance = initial; } // // // //-- Deposits the specified amount into the account. Returns the new balance. public double deposit (double amount) { balance = balance + amount; return balance; } // Withdraws the specified amount from the account and applies // the fee. Returns the new balance. /- public double withdraw (double amount, double fee) { balance = balance - amount return balance; } fee; /- // Adds interest to the account and returns the new balance. /- public double addInterest () { balance += (balance * RATE); return balance; } // // //-- Returns the current balance of the account. public double getBalance () { return balance; } //-- // Returns a one-line description of the account as a string. //-- public String toString () { NumberFormat fmt = NumberFormat.getCurrencyInstance(); return (acctNumber + "\t" + } } name + "\t" + fmt.format(balance)); /********* ********** ************************************* ************ public class Transactions { //- // Creates some bank accounts and requests various services. //--- public static void main (String0 args) { Account acctl = new Account ("Ted Murphy", 72354, 102.56); Account acct2 = new Account ("Jane Smith", 69713, 40.00); Account acct3 = new Account ("Edward Demsey", 93757, 759.32); acctl.deposit (25.85); double smithBalance = acct2.deposit (500.00); System.out.println ("Smith balance after deposit: smithBalance); + System.out.println ("Smith balance after withdrawal: " acct2.withdraw (430.75, 1.50)); + acctl.addInterest(); acct2.addInterest(); acct3.addInterest(); System.out.println (); System.out.println (acct1); System.out.println (acct2); System.out.println (acct3);
Transcribed Image Text:KX** X*** ** import java.text.NumberFormat; public class Account { private final double RATE = 0.035; // interest rate of 3.5% private long acctNumber; private double balance; private String name; // Sets up the account by defining its owner, account number, // and initial balance. public Account (String owner, long account, double initial) { name = owner; acctNumber = account; balance = initial; } // // // //-- Deposits the specified amount into the account. Returns the new balance. public double deposit (double amount) { balance = balance + amount; return balance; } // Withdraws the specified amount from the account and applies // the fee. Returns the new balance. /- public double withdraw (double amount, double fee) { balance = balance - amount return balance; } fee; /- // Adds interest to the account and returns the new balance. /- public double addInterest () { balance += (balance * RATE); return balance; } // // //-- Returns the current balance of the account. public double getBalance () { return balance; } //-- // Returns a one-line description of the account as a string. //-- public String toString () { NumberFormat fmt = NumberFormat.getCurrencyInstance(); return (acctNumber + "\t" + } } name + "\t" + fmt.format(balance)); /********* ********** ************************************* ************ public class Transactions { //- // Creates some bank accounts and requests various services. //--- public static void main (String0 args) { Account acctl = new Account ("Ted Murphy", 72354, 102.56); Account acct2 = new Account ("Jane Smith", 69713, 40.00); Account acct3 = new Account ("Edward Demsey", 93757, 759.32); acctl.deposit (25.85); double smithBalance = acct2.deposit (500.00); System.out.println ("Smith balance after deposit: smithBalance); + System.out.println ("Smith balance after withdrawal: " acct2.withdraw (430.75, 1.50)); + acctl.addInterest(); acct2.addInterest(); acct3.addInterest(); System.out.println (); System.out.println (acct1); System.out.println (acct2); System.out.println (acct3);
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer