//Product.java works with Inventory4.java file
 
import java.util.Scanner; // program uses class Scanner
public class Product4
{
    //Private Variables
 
    private String name;               //Product name
    private int identificationNumber;  //The product identification number
    private int unitsInStock;          //Number of units in stock
    private double unitPriceInDollars; //The price of each unit in dollars
	 private double restockFee;         //price for restocking units
 
 
    //Constructors
 
    //Default constructor
    public Product4()
    {
        //Set some default values for each private variable
        name                  = "";
        identificationNumber  = 0;
		  unitsInStock          = 0;
        unitPriceInDollars    = 0.00;
		  restockFee            = 0.00;
 
    }//End Inventory constructor
 
    Product4 inventory [] = new Product4 [5];
 
    //Initialization constructor
    public Product4(
                    String nameIn, int identificationNumberIn, 
						  int unitsInStockIn, double unitPriceInDollarsIn, double restockFeeIn
                  )
    {
 
        //Set the item name--use the set methods to enforce bounds checking
        setName( nameIn );
 
        //Set the item identifcation number
        setIdentificationNumber( identificationNumberIn );
 
        //Set the number of units in stock
        setUnitsInStock( unitsInStockIn );
 
        //Set the unit price in dollars
        setUnitPriceInDollars( unitPriceInDollarsIn );
 
    }//End Inventory constructor
 
    //Stores the item name
    public void setName( String nameIn )
    {
        name = nameIn; //Store the item name
 
    }//End setName
 
    //Stores the product identification number
    public void setIdentificationNumber( int identificationNumberIn )
    {
        //Store the item identification number
        // If the value is negative, then store 0
        identificationNumber = ( (identificationNumberIn > 0) ? identificationNumberIn : 0 );
 
    }//End setID
 
    //Stores the number of units in stock
    public void setUnitsInStock( int unitsInStockIn )
    {
        //Store the number of units in stock
        // If the value is negative, then store 0
        unitsInStock = ( (unitsInStockIn > 0)?unitsInStockIn:0 );
 
    }//End setUnitsInStock
 
    //Stores the price of each unit in dollars
    public void setUnitPriceInDollars( double unitPriceInDollarsIn )
    {
        //Store the unit price
        // If the value is negative, then store 0.0
        unitPriceInDollars = ( (unitPriceInDollarsIn > 0.0)?unitPriceInDollarsIn:0.0);
 
    }//End setUnitPriceInDollars
 
    //Stores the item restock fee
    public void setRestockFee( double restockFeeIn )
    {
        restockFee = ( (restockFeeIn > 0.0)?restockFeeIn:0.0 ); //Store the item restock fee
 
    }//End setRestockFee
 
    //Returns the item name
    public String getName()
    {
        return ( name ); //Return the identification name
 
    } // End getName
 
    //Returns the item identification number
    public int getIdentificationNumber()
    {
        return ( identificationNumber ); //Return the identification number
 
    }//End getIdentificationNumber
 
    //Returns the number of units in stock
    public int getUnitsInStock()
    {
        return( unitsInStock ); //Return the number of units in stock
 
    }//End getUnitsInStock
 
    //Returns the price of each unit
    public double getUnitPriceInDollars()
    {
        return( unitPriceInDollars ); //Return the unit price
 
    }//End getUnitPriceInDollars
 
	 //Returns the restocking fee
	 public double getRestockFee()
	 {
	 	  return( restockFee );
}
    //Other Methods
 
    //Returns the total value of the inventory in dollars
    public double stockValueInDollars()
    {
        return ( unitsInStock * unitPriceInDollars );
 
    }//End stockValueInDollars
 
    //Returns a formatted String for output purposes
    public String toString()
    {
        String formatString = "Identification Number : %d\n";
        formatString       += "Product               : %s\n";
        formatString       += "Units In Stock        : %d\n";
        formatString       += "Unit Price            : $%.2f\n";
        formatString       += "Stock Value           : $%.2f\n\n";
		  formatString       += "Restocking Fee        : $%.2f\n";
 
        return ( String.format( formatString, identificationNumber, name, unitsInStock,
                                unitPriceInDollars, stockValueInDollars(), restockFee )
               );
 
    }//End toString()
 
	//Display an array of products and their value
		public static void listInventory ( Product4 inventory[] )
		{
			//Print each product
			for ( Product4 product:inventory )
			{
				//Print product
				System.out.println( product.toString () );
				}//End for
			System.out.printf( "Total Inventory Value: $%.2f\n", totalValue ( inventory ) );
			}//End method listInventory()
 
   //Calculate and return total value of inventory
	public static double totalValue( Product4 inventory[] )
	{
		double inventoryValue = 0.0;
		for ( Product4 product: inventory )
		{
			//Add the total value of this product to the total value of inventory
			inventoryValue += product.stockValueInDollars();
			}//End enhanced for
			return ( inventoryValue ); //returns the value of all inventory
 
		}//End totalValue method
 
	//Overloads the String objects compareTo() function so Product can be compared and sorted
	public int compareTo ( Product4 aProduct )
	{
	//Compare the name of this product to the passed Product ( aProduct )
	return( name.compareTo ( aProduct.getName() ) );
	}
	//Sorts the Product array by name
	public static void sortAlphabetical ( Product4 inventory[] )
	{
	Product4 temp; //for swapping
	int bottom;
	int i;
 
	//This is called a bubble sort
	for (bottom = inventory.length-1; bottom > 0; bottom--)
	{
		for ( i = 0; i < bottom; i ++ )
	   {
		//If inventory[i] is lexographically greater than inventory[i+1], then swap the two around
		if ( inventory[i].compareTo ( inventory[i+1] ) > 0 )
		{
			//swap inventory[i] with inventory[i+1]
			temp = inventory[i];
			inventory[i] = inventory[i+1];
			inventory[i+1] = temp;
		}//End if
	}//End for
}//End for
}//End alphabetical sort method
 
}//End class Product

//Works with Product4.java file
 
import java.util.Arrays; 
public class Inventory4
{
    public static void main( String args[] )
    {
 
	 double restockFee = 0.05;
 
//Declare and initialize the inventory array
  Product4 inventory []; //Array variables
 
  //Size of the array
  inventory = new Product4[5];
 
  //Initialize each array using the Product Constructor
 
  inventory[0] = new Product4("HP BLACK", 1, 3, 72.91, 3.65);
  inventory[1] = new Product4("HP 41 COLOR", 2, 2, 21.29, 1.06);
  inventory[2] = new Product4("HP 78 TRI-COLOR", 3, 4, 22.45, 1.12);
  inventory[3] = new Product4("HP 102 Gray", 4, 16, 22.99, 1.15);
  inventory[4] = new Product4("HP Black", 5, 14, 13.60, 0.68);
 
//Sorts the Array Variables
Product4.sortAlphabetical ( inventory );
	int x = inventory[0].compareTo ( inventory [1] );
	System.out.println ( x+"\n" );
 
		for ( int i=0; i<5; i++ )
		System.out.println ( inventory[i].toString() );
 
//Display each product in the array, including the total value of inventory
	Product4.listInventory( inventory );
}	//End main
 
} //End Array Inventory4