Please help to fix the code

1.

import javax.swing.ImageIcon;

// 1. Replace the ??? with the appropriate code

import ???.NumberFormat;

public class Item {

private String number;

private String description;

private double price;

private boolean taxable;

private int quantity;

private String imageFile;

private ImageIcon image;

// Constructors:

public Item() {

setNumber("");

setDescription("");

setPrice(0.0);

setTaxable(false);

setQuantity(0);

setImageFile("");

}

// 2. Replace the ??? with the appropriate code

public Item(???) {

setNumber(number);

setDescription(desc);

setPrice(pr);

setTaxable(tx);

setQuantity(q);

setImageFile(imfn);

}

// Mutators:

public void setNumber(String number) {

this.number = number;

}

public void setDescription(String desc) {

this.description = desc;

}

// 3. Replace the ??? with the appropriate code

public void setPrice(???) {

this.price = prc;

}

public void setTaxable(boolean tax) {

this.taxable = tax;

}

public void setQuantity(int quant) {

this.quantity = quant;

}

public void setImageFile(String imfn) {

this.imageFile = imfn;

// 4. Replace the ??? with the appropriate code

this.image = ???;

}

// Accessors:

public String getNumber() {

return this.number;

}

public String getDescription() {

return this.description;

}

public double getPrice() {

return this.price;

}

public boolean getTaxable() {

return this.taxable;

}

public int getQuantity() {

return this.quantity;

}

public String getImageFile() {

return this.imageFile;

}

public ImageIcon getImage() {

return this.image;

}

public String toString() {

NumberFormat fmt = NumberFormat.getCurrencyInstance();

// 5. Replace the ??? with the appropriate code

???;

retVal += "Item Number: "+getNumber()+" ";

retVal += "Description: "+getDescription()+" ";

retVal += "Price: "+fmt.format(getPrice())+" ";

retVal += (getTaxable()?"Taxable":"Non-taxable")+" ";

retVal += "Quantity: "+getQuantity();

// 6. Replace the ??? with the appropriate code

???;

}

}

2.

public class MenuItem ??? Item {

private String prepirationDate;

private boolean glutenFree;

public MenuItem(String number, String desc, double pr, boolean tx, int qty, String prep, boolean gf, String imfn) {

// 2. Replace the ??? with the appropriate code

???;

setPrepirationDate(prep);

setGlutenFree(gf);

}

public MenuItem() {

super("", "", 0.0, false, 0, "");

setPrepirationDate("");

// 3. Replace the ??? with the appropriate code to call the method to set gluten free to true

???;

}

// 4. Replace the ??? with the appropriate code

public void setPrepirationDate(???) {

prepirationDate = prep;

}

public void setGlutenFree(boolean gf) {

glutenFree = gf;

}

public String getPrepirationDate() {

return prepirationDate;

}

// 5. Replace the ??? with the appropriate code

??? getGlutenFree() {

return glutenFree;

}

public String toString() {

String retVal = "";

retVal += super.toString()+" ";

retVal += "Prepiration Date: "+getPrepirationDate()+" ";

// 6. Replace the ??? with the appropriate code

retVal += (getGlutenFree() ??? "GlutenFree" ??? "Non-glutenFree");

return retVal;

}

}

3.

import javax.swing.JOptionPane;

import java.util.Scanner;

import java.util.ArrayList;

import java.io.*;

import java.text.NumberFormat;

public class MenuSelect {

public static final double TAX_RATE = 0.06;

public static void main(String[] args) throws IOException {

// Load ArrayList from Inventory File

ArrayList mal = new ArrayList();

// 1. Replace the ??? with the appropriate code

ArrayList mealsPurchased = ??? ???();

File inFile = new File("oldMenu.txt");

Scanner in = new Scanner(inFile);

MenuItem mi = null;

while (in.hasNext()) {

mi = new MenuItem();

mi.setNumber(in.nextLine());

mi.setDescription(in.nextLine());

mi.setPrice(Double.parseDouble(in.nextLine()));

mi.setTaxable(in.nextLine().charAt(0)=='t');

mi.setQuantity(Integer.parseInt(in.nextLine()));

mi.setPrepirationDate(in.nextLine());

mi.setGlutenFree(in.nextLine().charAt(0)=='t');

// 2. Replace the ??? with the appropriate code

mi.setImageFile(???);

mal.add(mi);

}

in.close();

String[] fiNumbernDesc = new String[mal.size()];

for (int i=0; i

fiNumbernDesc[i] = "["+(i+1)+"] "+mal.get(i).getNumber()+": "+ mal.get(i).getDescription();

}

boolean invalid;

String input = "";

int result=0;

String menuChoice;

int qtyPurchased;

int index;

MenuItem mp;

// Purchase MenuItems

do {

// Select item

menuChoice = (String) JOptionPane.showInputDialog(null, "Select menu item:", "Menu System",

JOptionPane.PLAIN_MESSAGE, null, fiNumbernDesc, fiNumbernDesc[0]);

index = Integer.parseInt(menuChoice.substring(1,menuChoice.indexOf("]")))-1;

qtyPurchased = 0;

// Input Quantity

mi = mal.get(index);

do {

invalid = false;

try {

input = JOptionPane.showInputDialog(null, mi.toString()+" How many would you like to purchase? ", "Quantity?", JOptionPane.QUESTION_MESSAGE);

if (input.length() == 0) throw new Exception("Input is blank.");

qtyPurchased = Integer.parseInt(input);

if (qtyPurchased < 0) throw new Exception("Cannot purchase a negative quantity.");

if (qtyPurchased > mi.getQuantity()) throw new Exception("Menu Item Shortage Cannot purchase more that "+mi.getQuantity()+".");

}

// 3. Replace the ??? with the appropriate code

??? (??? e) {

invalid = true;

JOptionPane.showMessageDialog(null, e.getMessage()+" Please enter the quantity to purchase.", "ERROR",

JOptionPane.ERROR_MESSAGE);

}

} while (invalid);

// Add item to mealsPurchased list

mp = new MenuItem();

mp.setNumber(mi.getNumber());

mp.setDescription(mi.getDescription());

mp.setPrice(mi.getPrice());

mp.setTaxable(mi.getTaxable());

mp.setQuantity(qtyPurchased);

// 4. Replace the ??? with the appropriate code

???.???(mi.getImageFile());

mp.setPrepirationDate(mi.getPrepirationDate());

mp.setGlutenFree(mi.getGlutenFree());

mealsPurchased.add(mp);

// Subtract Quantity from mal ArrayList

mi.setQuantity(mi.getQuantity()-qtyPurchased);

mal.set(index, mi);

// 5. Replace the ??? with the appropriate code

} while (JOptionPane.???(null, "Would you like to select another item?", "Another?", JOptionPane.YES_NO_OPTION) ==

???);

// Display Items Purchased and Subtotal, Tax and Total Sale

double subtotal = 0.0;

double lineItem = 0.0;

double tax = 0.0;

double total;

String purchasedItem;

// 6. Replace the ??? with the appropriate code

NumberFormat ??? = ???.getCurrencyInstance();

for (MenuItem p:mealsPurchased) {

lineItem = p.getPrice() * p.getQuantity();

// 7. Replace the ??? with the appropriate code

JOptionPane.showMessageDialog(???, p.toString()+" Total Cost: "+fmt.format(lineItem), p.getDescription(), JOptionPane.PLAIN_MESSAGE,

p.???());

subtotal += lineItem;

if (p.getTaxable())

tax += lineItem * TAX_RATE;

}

// 8. Replace the ??? with the appropriate code

total = ???;

JOptionPane.showMessageDialog(null, "Meal Reciept ================== Subtotal: "+

fmt.format(subtotal)+" Taxes: "+fmt.format(tax)+" Total: "+fmt.format(total), "Meal Total",

JOptionPane.INFORMATION_MESSAGE);

// Save ArrayList to new Inventory File

File outFile = new File("newMenu.txt");

PrintWriter out = new PrintWriter(outFile);

// Write all of the items in the arraylist to the new inventory file.

for (int i=0; i

out.println(mal.get(i).getNumber());

out.println(mal.get(i).getDescription());

out.println(mal.get(i).getPrice());

out.println(mal.get(i).getTaxable());

out.println(mal.get(i).getQuantity());

out.println(mal.get(i).getPrepirationDate());

out.println(mal.get(i).getGlutenFree());

out.println(mal.get(i).getImageFile());

}

out.close();

}

}