A interactive Java program with a GUI that accepts inputs from the user, validates for any errors, perform some calculations, then generates the Subtotal, Tax, and Total price of the order after successful validation from user inputs. Data can also be imported or exported from and to a text file
Add Button: After the user inputs the requird information and products wanted Add will validate for any issues then save the order
Delete Button: Deletes an order by entering an order number
Find Button: Finds an order by entering the order number
List Button: Lists all successfully saved orders
Clear Button: Clears the screen and all of the saved orders
Reset Button: Clears all inputs from the screen
Update Button: Updates an already successfully saved order
Import Button: Import previously saved order information from a text file
Export Button: Exports all saved order information onto a text file
