/* Item.java for the shopping list class.
 * Here, we define what one item is, just a name and price.
 * But for the sake of the shopping list class, we need a way
 * to return the price of an item, and a string representation.
 */
public class Item
{
  private String name;
  private double price;

  // constructor
  public Item(String name, double price)
  {
    this.name = name;
    this.price = price;
  }

  /* getPrice - since the shopping list needs to be able to
   * add up all the prices on the list, we need to provide each price.
   */
  public double getPrice()
  {
    return price;
  }

  /* toString - an attractive way to format the information as text.
   * Let's make the width of the string 30 characters, and assume the
   * name is no more than 20 characters long.  Don't put \n at end.
   */
  public String toString()
  {
    return String.format("%-20s%10.2f", name, price);
  }
}