Programming
JAVA 141 Stetson University Inventory Management System Program Project

JAVA 141

Stetson University

JAVA

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Programming Project 4 DeLand Space Car Dealer needs a new program for their inventory management system. The program needs the following classes: • A main class (SpaceCarDealer.java) that includes the main method and GUI. Two instantiable classes: • CarDealer.java o Variables to store the dealer name, and the carsOnLot array in Car type. o A constructor to initialize the name variable with the given dealer name. o An accessor method to return the name of the dealer. o An accessor method to return the cars on lot. o A mutator method to buy a car and add to the car dealer inventory. o A mutator method to sell the car with the given sale price and remove the car from dealer’s inventory. o A mutator method that makes the necessary changes to update the sale price of the car. • Car.java o Variables to store makeAndModel, purchasePrice, and salePrice. o A constructor to initialize the variables with the given parameters. o An accessor method to return the purchase price. o A mutator method to update the sale price with the given new price. * Please use ProgrammingProject4.gif for the sample program output. * You are free to layout your own GUI as you wish. * Submit your program SpaceCarDealer.java, CarDealer.java, Car.java files to the Blackboard import javax.swing.JOptionPane; public class SpaceCarDealer { public static void main(String[] args) { String input; int response = 0; double newPrice; Car selectedCar; CarDealer delandCarDealer = new CarDealer("DeLand", 20); String[] option = {"Exit", "Sell", "Buy", "UpdatePrice"}; do { response = JOptionPane.showOptionDialog(null, delandCarDealer.getCarsOnLot(), "DeLand Car Dealer", 0, JOptionPane.INFORMATION_MESSAGE, null, option, option[2]); switch(response) { case 0: break; case 1: selectedCar = (Car) JOptionPane.showInputDialog(null, "Select: ", "Pick Car to Sell: ", JOptionPane.QUESTION_MESSAGE, null, delandCarDealer.getCarsOnLot(), delandCarDealer.getCarsOnLot()[0] ); delandCarDealer.sellACar(selectedCar); break; case 2: input = JOptionPane.showInputDialog(null, "Make and Model: "); newPrice = Double.parseDouble(JOptionPane.showInputDialog("Purchase Price: ")); //sale price with 20 percent profit: newPrice*1.2 delandCarDealer.buyACar(new Car(input, newPrice, newPrice*1.2 )); break; case 3: selectedCar = (Car) JOptionPane.showInputDialog(null, "Select: ", "Update the sale price", JOptionPane.QUESTION_MESSAGE, null, delandCarDealer.getCarsOnLot(), delandCarDealer.getCarsOnLot()[0] ); newPrice = Double.parseDouble(JOptionPane.showInputDialog("Purchase Price: ")); delandCarDealer.UpdateSalePrice(selectedCar, newPrice); break; } } } }while(response != 0); public class Car { private String makeAndModel; private double purchasePrice; private double salePrice; public Car() { this.makeAndModel = null; this.purchasePrice = 0; this.salePrice = 0; } @Override public String toString() { return String.format("%20s $%12.2f", makeAndModel, salePrice); } } import java.util.Arrays; public class CarDealer { private String dealerName; private Car[] carsOnLot; public CarDealer(String dealerName, int num) { this.dealerName = dealerName; this.carsOnLot = new Car[num]; } @Override public String toString() { return "CarDealer [dealerName=" + dealerName + ", carsOnLot=" + Arrays.toString(carsOnLot) + "]"; } } ...
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Final Answer

Made a sma...

onesmasd (5211)
Rice University

Anonymous
Return customer, been using sp for a good two years now.

Anonymous
Thanks as always for the good work!

Anonymous
Excellent job

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