public class Item {

    // Instance variables
    private String name;
    private int itemNum;
    private int numInStock;

    public void setInfo (String itemName, int itemNumber) {
        name = itemName;              // stmt 1
        itemNum = itemNumber;         // stmt 2
    }

    public void addStock (int numItems) {
        System.out.println(name + ": increase stock by " + numItems); // stmt 1
        numInStock = numInStock + numItems;                           // stmt 2
    }

    public String getSummary () {
        String result;                                         // stmt 1
        result = "Item Number: " + itemNum;                    // stmt 2
        result += "  Item Name: " + name;                      // stmt 3
        result += "  Quantity in Stock: " + numInStock + "\n"; // stmt 4
        return result;                                         // stmt 5
    }
}