/** The item class -- an item has a name and a price.  From here we can
 *  return the values of the attributes, and we also have toString().
 */
import java.text.*;

public class Item
{
  private String name;
  private double price;

  /** Initial value constructor */
  public Item(String n, double p)
  {
    name = n;
    price = p;
  }

  // The following 2 functions are called "accessor methods" because
  // they obtain information about the object, namely the value of an
  // attribute.
  public String getName()
  {
    return name;
  }

  public double getPrice()
  {
    return price;
  }

  /** Print the price followed by the name of the item.  The purpose of
   *  the while loop is to right justify the price into a field that is
   *  8 characters wide.
   */
  public String toString()
  {
    NumberFormat f = NumberFormat.getNumberInstance();
    f.setMaximumIntegerDigits(4);
    f.setMinimumIntegerDigits(1);
    f.setMaximumFractionDigits(2);
    f.setMinimumFractionDigits(2);
    String expr = f.format(price);

    while (expr.length() < 8)
      expr = " " + expr;
    return " $ " + expr + "  " + name;    
  }
}