Task $4\mathrm{.}1$: Add a new button $$ExportToFile$$ to the WarehouseInventory Screen:

o Add a new button in the bottom of WarehouseInventory screen and name

it $$Export to file$.$

o Add an ActionEvent to the ExportToFile button to write all the

registered items and its information to a $.$txt$$ file

o Try to concatenate each single entry $($item name, quantity and its unit,

category and expiry date$)$ in a separate line.

o Open the created file to make sure if the data written in the file correctly

or not.

o Extra: Think how you can retrieve all the items and its information from the

file to the ListViews once the application run.