These files are needed for successfully completing Lab Assignment 5: Address.java, Class definition for Address CreditCardDe

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/** This class represents nonnegative amounts of money. */ public class Money { // The number of dollars private long dollars; // The number of cents private long cents; /** Constructor @param amount The amount in decimal format. */ public Money(double amount) { if (amount < 0) { System.out.println("Error: Negative amounts " + "of money are not allowed."); System.exit(0); } else { long allCents = Math.round(amount * 100); dollars = allCents / 100; cents = allCents % 100; } } // ADD LINES FOR TASK #1 HERE // Document and write a copy constructor /** The add method @param otherAmount The amount of money to add. @return The sum of the calling Money object and the parameter Money object. */ public Money add(Money otherAmount) { Money sum = new Money(0); sum.cents = this.cents + otherAmount.cents; long carryDollars = sum.cents / 100; sum.cents = sum.cents % 100; sum.dollars = this.dollars + otherAmount.dollars + carryDollars; return sum; } /** The subtract method @param amount The amount of money to subtract. @return The difference between the calling Money object and the parameter Money object. */ public Money subtract (Money amount) { Money difference = new Money(0); if (this.cents < amount.cents) { this.dollars = this.dollars – 1; this.cents = this.cents + 100; } difference.dollars = this.dollars – amount.dollars; difference.cents = this.cents – amount.cents; return difference; } /** The compareTo method @param amount The amount of money to compare against. @return -1 if the dollars and the cents of the calling object are less than the dollars and the cents of the parameter object. 0 if the dollars and the cents of the calling object are equal to the dollars and cents of the parameter object. 1 if the dollars and the cents of the calling object are more than the dollars and the cents of the parameter object. */ public int compareTo(Money amount) { int value; if(this.dollars < amount.dollars) value = -1; else if (this.dollars > amount.dollars) value = 1; else if (this.cents < amount.cents) value = -1; else if (this.cents > amount.cents) value = 1; else value = 0; return value; } // ADD LINES FOR TASK #2 HERE // Document and write an equals method // Document and write a toString method }

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/** This program demonstrates the Money class. */ public class MoneyDemo { public static void main(String[] args) { // Named constants final int BEGINNING = 500; // Beginning balance final Money FIRST_AMOUNT = new Money(10.02); final Money SECOND_AMOUNT = new Money(10.02); final Money THIRD_AMOUNT = new Money(10.88); // Create an instance of the Money class with // the beginning balance. Money balance = new Money(BEGINNING); // Display the current balance. System.out.println("The current amount is " + balance.toString()); // Add the second amount to the balance // and display the results. balance = balance.add(SECOND_AMOUNT); System.out.println("Adding " + SECOND_AMOUNT + " gives " + balance.toString()); // Subtract the third amount from the balance // and display the results. balance = balance.subtract(THIRD_AMOUNT); System.out.println("Subtracting " + THIRD_AMOUNT + " gives " + balance.toString()); // Determine if the second amount equals // the first amount and store the result. boolean equal = SECOND_AMOUNT.equals(FIRST_AMOUNT); // Display the result. if(equal) { // The first and second amounts are equal. System.out.println(SECOND_AMOUNT + " equals " + FIRST_AMOUNT); } else { // The first and second amounts are not equal. System.out.println(SECOND_AMOUNT + " does not equal " + FIRST_AMOUNT); } // Determine if the third amount equals // the first amount and store the result. equal = THIRD_AMOUNT.equals(FIRST_AMOUNT); // Display the result. if(equal) { // The third and first amounts are equal. System.out.println(THIRD_AMOUNT + " equals " + FIRST_AMOUNT); } else { // The third and first amounts are not equal. System.out.println(THIRD_AMOUNT + " does not equal " + FIRST_AMOUNT); } } }

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/** This program demonstrates the CreditCard class. */ public class CreditCardDemo { public static void main(String[] args) { // Named constants final Money CREDIT_LIMIT = new Money(1000); final Money FIRST_AMOUNT = new Money(200); final Money SECOND_AMOUNT = new Money(10.02); final Money THIRD_AMOUNT = new Money(25); final Money FOURTH_AMOUNT = new Money(990); final Money FIFTH_AMOUNT = new Money(814.98); // Create an instance of the Person class. Person owner = new Person("Christie", "Diane", new Address("237J Harvey Hall", "Menomonie", "WI", "54751")); // Create an instance of the CreditCard class. CreditCard visa = new CreditCard(owner, CREDIT_LIMIT); // Display the credit card information. System.out.println(visa.getPersonals()); System.out.println("Balance: " + visa.getBalance()); System.out.println("Credit Limit: " + visa.getCreditLimit()); System.out.println(); // To print a new line // Attempt to charge the first amount and // display the results. System.out.println("Attempting to charge " + FIRST_AMOUNT); visa.charge(FIRST_AMOUNT); System.out.println("Balance: " + visa.getBalance()); System.out.println(); // To print a new line // Attempt to charge the second amount and // display the results. System.out.println("Attempting to charge " + SECOND_AMOUNT); visa.charge(SECOND_AMOUNT); System.out.println("Balance: " + visa.getBalance()); System.out.println(); // To print a new line // Attempt to pay using the third amount and // display the results. System.out.println("Attempting to pay " + THIRD_AMOUNT); visa.payment(THIRD_AMOUNT); System.out.println("Balance: " + visa.getBalance()); System.out.println(); // To print a new line // Attempt to charge using the fourth amount and // display the results. System.out.println("Attempting to charge " + FOURTH_AMOUNT); visa.charge(FOURTH_AMOUNT); System.out.println("Balance: " + visa.getBalance()); System.out.println(); // To print a new line // Attempt to charge using the fifth amount and // display the results. System.out.println("Attempting to charge " + FIFTH_AMOUNT); visa.charge(FIFTH_AMOUNT); System.out.println("Balance: " + visa.getBalance()); } }

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/** This class defines an address using a street, city, state, and zipcode. */ public class Address { // The street number and name private String street; // The city in which the address is located private String city; // The state in which the address is located private String state; // The zip code associated with the city and street private String zip; /** Constructor @param road Describes the street number and name. @param town Describes the city. @param st Describes the state. @param zipCode Describes the zip code. */ public Address(String road, String town, String st, String zipCode) { street = road; city = town; state = st; zip = zipCode; } /** The toString method @return Information about the address. */ public String toString() { return (street + ", " + city + ", " + state + " " + zip); } }

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/** This class defines a person by name and address. */ public class Person { // The person's last name private String lastName; // The person's first name private String firstName; // The person's address private Address home; /** Constructor @param last The person's last name. @param first The person's first name. @param residence The person's address. */ public Person(String last, String first, Address residence) { lastName = last; firstName = first; home = residence; } /** The toString method @return Information about the person. */ public String toString() { return(firstName + " " + lastName + ", " + home.toString()); } }

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