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