public class Product { private final String productCode; private int quantityInStock; /** @return the code of this product */ public String getProductCode() { return productCode; } /** @return the current quantity in stock of this product. This should never be negative. */ public int getQuant() { return quantityInStock; } /** Sets the current quantity in stock of this product to the parameter value */ public void setQuant(int quantity) { quantityInStock = quantity; } /* CLASS MEMBERS FOR TESTING */ /* DO NOT MODIFY ANY OF THE CONSTRUCTORS OR METHODS BELOW */ public Product(String det) { productCode = det.split("/")[0]; quantityInStock = Integer.parseInt(det.split("/")[1]); } }