Question 1: BookList (30 marks) While writing your answer to question 1 make use of BookMain to test your solutions to the various parts of the question. This class won't be marked. You will also use the Book and BookCollection classes in this question. 1. Complete the Book class. It should have the following private properties. You class should include a constructor with arguments for each of these properties. Also create getters and setters for each property title (string) author (String) ISBN (long) pages (int) copiesAvailable (int) copiesOnLoan (int) [2 marks] 2. Complete the BookCollection constructor so that it loads the file path argument as a File. Then use a Scanner to read in the file and populate the books arrayList. When complete books should have 100 items in it. Hint: You will need to skip over the first line of the file (the column headers), otherwise you will get an error. [6 marks] 3. Complete the function getAuthors so that it returns a HashSet of all the authors in books. [5 marks] 4. Complete the function getLongBooks so it returns an ArrayList of Books which have over 750 pages in them [5 marks] 5. Complete the function getBookBy Title so it returns the Book object for the given title. If a title not in the list is given return null. [5 marks] 6. Complete the function getMost PopularBooks which returns an array of the 10 most popular books (That is those that currently have most copies on loan). [7 marks]