java program

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Sub Class : Purchaseorder Member Attributes Orderno, ShippingDate, City, Zipcode - declare all the variables are public. Member Methods Purchaseorder To set the input values Ordemo, ShippingDate, City and Zipcode through using parameterized constructor. Display 0 To display the following details Productno, Productname, Price Quantity, Orderdate, Orderno ShippingDate, City and Zipcode 2.5 MARKS Driver Class : Purchase_test To create object of product. Print Productno, Productname, Price, Quantity, Purchase Amount, and Orderdate To create object of purchase order. Print Order no, ShippingDate, City and Zipcode. To display a Discount of the Product. 2.5 MARKS