QUESTION 10 The class Library, outlined below, uses a HashSet to manage a collection of Books. The public methods of this class are given and your task is to write the code for each of these. The description of the task for each method is described as a comment in the code below. (Class Book is described in Question 9 above and you may assume that class Book has an equals and a hashCode method) class Library{ private HashSet data = new HashSet>(); public void add(Book c)(data.add(c);} public boolean search(Book cX//search for Book c} (2 marks) public Book get(String rX //return reference to first Book that has title equal to r } (3 marks) public int count({ 1/Get the amount of books in Library } (3 marks) public void addBooks(HashSet set) //add the collection of Books to data } (2 marks) } (See Appendix A for a description of Set methods). Total (10 marks)