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How can i fix and run my program?? Please help..
I have 2 Clases Item and InventorySystem..
I can't even run it i'm not sure why??
import java.text.NumberFormat;
import java.util.Scanner;
public class Item
{
/**
* Perform any initialization that is required for the Inventory items.
*
*/
// Declaring the modifiers for the inventory items.
private String Name; // product name field
private String ID; // products ID number
private int Quantity; // quantity per product
private double Price; // price per unit from stock
private String Description; // product's information
//private String size; // product size
//private in unitsAtHand; // number of units in stock
private int ReorderLevel = 5;
String newName, newID, newDescription;
int newQuantity, choice;
double newPrice;
int itemsold;
Scanner scan = new Scanner(System.in);
NumberFormat fmt = NumberFormat.getCurrencyInstance();
//------------------------------------------------------------------------------
// Create new items with given attributes.
//------------------------------------------------------------------------------
// Set the constructor. Set up the item by defining its fields.
public Item ( String itemName, String itemID, int itemQuantity, double itemPrice, String itemDescription)
{
this.Name = itemName;
this.ID = itemID;
this.Quantity = itemQuantity;
this.Price = itemPrice;
this.Description = itemDescription;
//size = itemSize;
}
public static void printMenu()
{
System.out.println("Super Outdoor Store");
System.out.println("Choose from the following menu.");
System.out.println("1: Enter a name item.");
System.out.println("2: Remove or discontinue the existing item.");
System.out.println("3: Check the specific item in stock.");
System.out.println("4: Show the information about all existing items");
System.out.println("5: Show the certain product's information.");
System.out.println("6: Change the existing item.");
System.out.println("7: Exit");
System.out.println();
}
public String getName()
{
return Name;
}
public String getID()
{
return ID;
}
public int getQuantity()
{
return Quantity;
}
public String getPrice()
{
return fmt.format(Price);
}
public String getDescription()
{
return Description;
}
public void ReorderLevel()
{
System.out.println("Super Outdoor Store Inventory");
System.out.println("Product name: "+ Name + " Quantity " + Quantity + " of the item and their" +
"re-order level is set to "+ ReorderLevel);
}
public void infoModify()
{
System.out.println("Enter the new item name");
newName = scan.next();
Name = newName;
System.out.println("Enter the new item ID");
newID = scan.nextLine();
ID = newID;
System.out.println("Enter the new item Quantity");
newQuantity = scan.nextInt();
Quantity = newQuantity;
System.out.println("Enter the new item price");
newPrice = scan.nextDouble();
Price = newPrice;
System.out.println("Enter the new item description");
newDescription = scan.next();
Description = newDescription;
//System.out.println("Enter the new item size");
//String newSize = scan.next();
}
// -------------------------------------------------------
// Return a string with the information about the item
// -------------------------------------------------------
public String toString ()
{
/*
String item;
if (Name.length() >= 8)
{
item = Name + "\t";
}
else
{
item = Name + "\t\t";
*/
return (Name + "\t\t" + ID +"\t"+ Quantity +"\t"+ fmt.format(Price) + "\t" + Description);
// +"\t "+ total value "+ fmt.format(price*quantity));
}
/*
return item;
}*/
}
==============
import java.util.ArrayList;
import java.util.Scanner;
public class InventorySystem
{
//Create an array and object to add it to the array
private ArrayList<Item> inventory;
public InventorySystem()
{
inventory = new ArrayList<Item>();
}
public void addItem( String iName, String iID, int iQuantity, double iPrice, String iDescription)
{
Item p = new Item(iName, iID, iQuantity, iPrice, iDescription);
inventory.add(p);
}
public void removeItem(String ID)
{
Item p = searchItem(ID);
int index = inventory.indexOf(p);
if(index >= 0)
{
inventory.remove(index);
if(!ID.equals(inventory))
{
System.out.print("Item " + ID + " has been removed from inventory");
System.out.println();
}
}
else
System.out.print("Item "+ ID +" is not found! Enter another item");
}
public Item searchItem(String ID)
{
Item prodct = null;
for(Item storeI : inventory)
{
if(storeI.getID().equals(ID))
{
prodct = storeI;
}
}
return prodct;
}
public void newInfo(String ID)
{
searchItem(ID);
for( Item storeI : inventory)
{
if(storeI.getID().equals(ID))
{
storeI.infoModify();
}
}
}
public void listInvt()
{
for(Item myItem : inventory)
System.out.println(myItem);
}
public void checkQuantity( String ID)
{
searchItem(ID);
for(Item item :inventory)
{
if(item.getID().equals(ID))
{
item.ReorderLevel();
}
}
}
public static void main (String[] args, String y)
{
Scanner scan = new Scanner(System.in);
InventorySystem SuperOutdoorStore = new InventorySystem();
String ItemName;
String ItemID;
int ItemQuantity ;
double ItemPrice = 0;
String ItemDescription;
int choice = 0;
int menu = 0;
//String ItemSize;
//String itemID;
// itemAtHand= 0;
//String itemOrderDate;
//ArrayList<Item>inventory = new ArrayList<Item>();
while( menu == 0)
{
System.out.println();
System.out.println(" Welcome to Super Outdoor Store");
System.out.println("Choose from the following menu.");
Item.printMenu();
System.out.println();
System.out.println("Enter your selection: ");
choice = scan.nextInt();
switch(choice)
{
case 1: //Add new product to an inventory system.
{
String keepAdding = "y";
do
{
System.out.println(" Enter the new product's name: ");
ItemName =scan.next();
System.out.println(" Enter new product's ID number: ");
ItemID =scan.next();
System.out.println("Enter new product's quantity: ");
ItemQuantity =scan.nextInt();
System.out.println("Enter new product's price: ");
ItemPrice =scan.nextDouble();
System.out.println("Enter new product's description:");
ItemDescription =scan.nextLine();
//ItemDescription =scan.nextLine();
SuperOutdoorStore.addItem(ItemName,ItemID, ItemQuantity, ItemPrice, ItemDescription);
System.out.print("Would you like to add more products (y/n)?");
keepAdding =scan.next();
}
while(keepAdding.equals("y"));
System.out.println();
menu = 0;
break;
}
case 2: // Remove an item from inventory system
{
System.out.println("Enter product's ID number to remove or discontinue: ");
String item = scan.next();
SuperOutdoorStore.removeItem(item);
menu = 0;
break;
}
case 3: // Search for an specific products in inventory system.
{
System.out.println("Enter product's ID number to list the product information: ");
String items =scan.next();
System.out.println(SuperOutdoorStore.searchItem(it ems));
System.out.println();
menu = 0;
break;
}
case 4: // Give list of all the products in the inventory system.
{
SuperOutdoorStore.listInvt();
menu = 0;
break;
}
case 5: // Search for an specific products in inventory system.
{
System.out.println("Enter product's ID number to check the inventory: ");
String ID = scan.next();
SuperOutdoorStore.checkQuantity(ID);
System.out.println();
menu = 0;
break;
}
case 6: // To modify the existing product in inventory system.
{
System.out.println();
System.out.println("Enter product's ID number to make the changes: ");
String ID = scan.next();
SuperOutdoorStore.newInfo(ID);
System.out.println();
menu = 0;
break;
}
case 7: // Exit the system message.
{
System.out.println("You have finished working with inventory.Thank You!");
menu = 1;
break;
}
}
}
}
}
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Re: How can i fix and run my program?? Please help..
Originally Posted by Norm
