In The main method of Testing Class:

Now read the "BookRecords" file to find out:

$($ote: Don't just use your own eyes to read the file.$)$

Print The name of the most popular book in the file and who wrote $1$ I.

$(3$

$........$

$...............................$

Print how many WriterName $($unique$,$ excluding the duplicates$)$ are there in the file?.....................$(.$

Make a Writer class object for WriterName $=$ "Ayon". And print his TotalEaming?.................$(8.)$