public void displayInventory()
{
    System.out.print(number + "\t" + title + "\t" + stock + "\t\t" );
    System.out.printf("$%.2f\t\t", price);
}

//Note, only displays the first part of the Product class
public class Product
{
    public int idNumber; // number in inventory
    public String gameTitle; // name of game in inventory
    public int unitStock; // number of units in stock
    public double unitPrice; // price of unit in inventory

// constructor for Product class
public Product(int idNumber, String gameTitle, int unitStock, double unitPrice)
{
    this.idNumber = idNumber;
    this.gameTitle = gameTitle;
    this.unitStock = unitStock;
    this.unitPrice = unitPrice;
}
...

public class Product
{
        // These variables belong to the class Product.

    public int number; // number in inventory
    public String title; // name of game in inventory
    public int stock; // number of units in stock
    public double price; // price of unit in inventory

    // constructor for Product class
    public Product(int idNumber, String gameTitle, int unitStock, double unitPrice)
    {
                // Here we use the passed parameters to set Product's variables
                // Notice how I don't put datatypes on them, I am referencing the ones above with the bigger scope.

        number = idNumber;
        title = gameTitle;
        stock = unitStock;
        price = unitPrice;
    } // end of constructor



    // create objects for inventory
    public static void main( String args[] )
    {
        // create object for first item
        Product myProduct1 = new Product( 01, " Madden ", 3, 39.99);

        myProduct1.displayInventory();

        Product myProduct2 = new Product( 02, " Tiger Woods ", 3, 49.99 );

        myProduct2.displayInventory();

        Product myProduct3 = new Product( 03, " Grand Theft Auto ", 1, 39.99 );

        myProduct3.displayInventory();

        Product myProduct4 = new Product( 04, " Destroy All Humans ", 1, 24.99 );

        myProduct4.displayInventory();

        Product myProduct5 = new Product( 05, " Mafia ", 1, 29.99 );

        myProduct5.displayInventory();

    } // end main


    // method for value anddisplaying members of inventory
    public void displayInventory()
    {
                // Notice here that I am accessing the Product's variables, not the ones passed to product.
                // They were only used to set the products variables which should then be referenced from now on.

        System.out.print( number + "\t" + title + "\t" + stock + "\t\t" );
        System.out.printf("$%.2f\t\t", price);

    } // end display

} // end class Product