java -jar book-sales.jar --books=D:\\book-sales\\books.list --sales=D:\\book-sales\\sales.list --top_selling_books=3 --top_customers=2 --sale_on_date=2018-08-02
#####Parameters are as follows:
- --books : path to book.list csv which contains book related data
- --sales : path to sales.list csv which contains sales related data
- --top_selling_books(optional) : to get the top 'n' selling books . 'n' should be specified as parameter
- --top_customers(optional) : to get the top 'n' customer's emailid . 'n' should be specified as parameter.
- --sale_on_date(optional) : total sale n the date specified as the parameter.