File list (Check if you may need any files):
bookshop\.classpath
........\.project
........\.settings\org.eclipse.jdt.core.prefs
........\bookstore\book.class
........\.........\book.java
........\.........\employee$BookType.class
........\.........\employee.class
........\.........\employee.java
........\.........\mainPro.class
........\.........\mainPro.java
........\.........\outMsg.class
........\.........\outMsg.java
........\.........\warehouse$BookType.class
........\.........\warehouse.class
........\.........\warehouse.java
........\.settings
........\bookstore
bookshop