Here is a list of all class members with links to the classes they belong to:

• contains() : nile.BookPair
• getDirectoryContents() : nile.NileIO
• getFileContents() : nile.NileIO
• getOtherBook() : nile.BookPair
• getPairs() : nile.Librarian
• getPopularity() : nile.BookPair
• getRecommendations() : nile.Librarian
• like() : nile.BookPair
• NileIO() : nile.NileIO
• validateDirectory() : nile.Librarian