Source of PurchaseDemo.java

Structures and functions

public class PurchaseDemo

  1: 
  2: public class PurchaseDemo
  3: {
  4:     public static void main(String[] args)
  5:     {
  6:         Purchase oneSale = new Purchase( );
  7:         oneSale.readInput( );
  8:         oneSale.writeOutput( );
  9:         System.out.println("Cost each $" + oneSale.getUnitCost( ));
 10:         System.out.println("Total cost $" + oneSale.getTotalCost( ));
 11:     }
 12: }