Elina has started developing the application. She needs to ensure that the application meets the following requirements:
When the application executes for the first time, it should perform the following tasks:
Display a message to the user to specify the path of the file in which the customer details are to be stored.
Create the customer details file at the user-defined location.
Create a configuration file and store the path of the customer details file in the configuration file.
This configuration file needs to be used by the application to retrieve the location of the customer details file.
The user should be able to save data to the customer details file. Write the code that Elina should use to save data to the customer details file.
The user should be able to view the data stored in the customer details file. Write the code that Elina should use to read the data stored in the customer details file and display it to the user.