File list (Check if you may need any files):
productsManagement
..................\.classpath
..................\.project
..................\bin
..................\...\entity
..................\...\......\ProductBooks.class
..................\...\set
..................\...\...\ProductBookSet.class
..................\...\test
..................\...\....\ProductsManagementMain.class
..................\...\utils
..................\...\.....\ConsoleInput.class
..................\...\.....\MenuUtil.class
..................\...\.....\ProductBookSorter.class
..................\...\.....\SortUtil.class
..................\src
..................\...\entity
..................\...\......\ProductBooks.class
..................\...\......\ProductBooks.java
..................\...\set
..................\...\...\ProductBookSet.class
..................\...\...\ProductBookSet.java
..................\...\test
..................\...\....\ProductsManagementMain.class
..................\...\....\ProductsManagementMain.java
..................\...\utils
..................\...\.....\ConsoleInput.class
..................\...\.....\ConsoleInput.java
..................\...\.....\MenuUtil.class
..................\...\.....\MenuUtil.java
..................\...\.....\ProductBookSorter.class
..................\...\.....\ProductBookSorter.java
..................\...\.....\SortUtil.class
..................\...\.....\SortUtil.java