Java Reference
In-Depth Information
To extend your knowledge of the subjects covered today, try the following exercises:
1.
Create a modified version of the
Storefront
project that includes a
noDiscount
variable for each item. When this variable is
true
, sell the item at the retail price.
2.
Create a
ZipCode
class that uses access control to ensure that its
zipCode
instance
variable always has a five- or nine-digit value.
Where applicable, exercise solutions are offered on the topic's website at
http://www.
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