public Book getBookFromCSV(String line) {
Book b = new Book();
StringTokenizer st = new StringTokenizer(line, ";");
b.setTitle(st.nextToken());
b.setNbPage(Integer.parseInt(st.nextToken()));
b.setPrice(Double.parseDouble(st.nextToken()));
b.setId(Integer.parseInt(st.nextToken()));
return b;
}
