File list (Check if you may need any files):
Mediator\.classpath
........\.project
........\.settings\org.eclipse.jdt.core.prefs
........\bin\AbstractColleague.class
........\...\AbstractMediator.class
........\...\ConcreteColleagueA.class
........\...\ConcreteColleagueB.class
........\...\ConcreteColleagueC.class
........\...\ConcreteMediator.class
........\...\Main.class
........\src\AbstractColleague.java
........\...\AbstractMediator.java
........\...\ConcreteColleagueA.java
........\...\ConcreteColleagueB.java
........\...\ConcreteColleagueC.java
........\...\ConcreteMediator.java
........\...\Main.java
........\.settings
........\bin
........\src
Mediator