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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.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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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);
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