package com.javatechie.lambda.example;

import java.util.Collections;

import java.util.List;

public class BookService {

/*

* ( o1, o2) -> o2.getName().compareTo(o1.getName());

*

*/

public List<Book> getBooksinSort() {

List<Book> books = new BookDAO().getBooks();

Collections.sort(books, (o1, o2) -> o1.getName().compareTo(o2.getName()));

return books;

}

public static void main(String[] args) {

System.out.println(new BookService().getBooksinSort());

}

}

/*

* class MyComparator implements Comparator<Book> {

*

* @Override public int compare(Book o1, Book o2) { return

* o2.getName().compareTo(o1.getName()); }

*/