//Inventory2.java
//Program to display inventory information on multiple items
//Modified February 12, 2007
//Jeannie Pierce
import java.util.*;
class Product implements Comparable
{
   private String name;  // class variable that stores the item name
   private double number;   // class variable that stores the item number
   private long stockQuantity;   // class variable that stores the quantity in stock
   private double price;   // class variable that stores the item price
   public Product() // Constructor for the Product class
   {
   name = "";
   number = 0.0;
   stockQuantity = 0L;
   price = 0.0;
   }
   public Product(String name, int number, long stockQuantity, double price) // Constructor for the Supplies class
   {
      this.name = name;
   this.number = number;
   this.stockQuantity = stockQuantity;
   this.price = price;
      }
   public void setItemName(String name)  // Method to set the item name
   {
   this.name = name;
   }
   public String getItemName()  // Method to get the item name
   {
   return name;
   }
   public void setItemNumber(double number)  // Method to set the item number
   {
   this.number = number;
   }
   public double getItemNumber()  // Method to get the item number
   {
   return number;
   }
   public void setStockQuantity(long quantity)  // Method to set the quantity in stock
   {
   stockQuantity = quantity;
   }
   public long getStockQuantity()  // Method to get the quantity in stock
   {
   return stockQuantity;
   }
   public void setItemPrice(double price)  // Method to set the item price
   {
   this.price = price;
   }
   public double getItemPrice()  // Method to get the item price
   {
   return price;
   }
   public double calculateInventoryValue()  // Method to calculate the value of the inventory
   {
   return price * stockQuantity;
   }
   public int compareTo (Object o)
   {
   Product s = (Product)o;
   return name.compareTo(s.getItemName());
   }
   public String toString()
   {
   return "Name: "+name + "\nNumber: "+number+"\nPrice: $"+price+"\nQuantity: "+stockQuantity + "\nValue: $"+calculateInventoryValue();
   }
}//end class Product
public class Inventory2
{
   // main methods begins execution of java application
   public static void main( String args[])
   {
   Product[] supplies = new Product[3];
   Product p1 = new Product("DVD", 02571, 167, 1500);
   Product p2 = new Product("CDs", 02572, 10, 1200);
   Product p3 = new Product("DVDRs", 02573, 17, 1600);
   supplies[0] = p1;
   supplies[1] = p2;
   supplies[2] = p3;
   double total = 0.0;
   for(int i= 0; i < 3;i++)
   {
   total = total + supplies[i].calculateInventoryValue();
   }
  System.out.println("Total Value is: $"+total);
  Arrays.sort(supplies);
    for(Product s: supplies)
    {
    System.out.println(s);
    System.out.println();
    }
   } // end main method
}//end class Inventory2
 
System.out.printf("\n\nItem Name: %s\n",s.getItemName()); //display item name
System.out.printf("Item Number: %s\n",s.getItemNumber()); //display item number
System.out.printf("Quantity in Stock: %s\n",s.getStockQuantity()); //display quantity in stock
System.out.printf("Item Price: $%.2f\n",s.getItemPrice()); //display item price
System.out.printf("Value of Inventory: $%.2f\n",s.calculateInventoryValue()); //display total value of inventory for this item
System.out.println("\n\nEnter item name or enter the word stop to quit: ");//prompt
mySupplies.setItemName(input.next()); // read item name or stop