File list (Check if you may need any files):
exc_3\.classpath
.....\.project
.....\.settings\org.eclipse.jdt.core.prefs
.....\.settings
.....\bin\StaffSystem\Staff.class
.....\...\...........\StaffManager.class
.....\...\...........\Student.class
.....\...\...........\Teacher.class
.....\...\...........\Test.class
.....\...\StaffSystem
.....\bin
.....\src\StaffSystem\Staff.java
.....\...\...........\StaffManager.java
.....\...\...........\Student.java
.....\...\...........\Teacher.java
.....\...\...........\Test.java
.....\...\StaffSystem
.....\src
exc_3