public void DoYourJob()
        {
            Console.WriteLine("I am a System Administrator and I am doing my JOB");

            Directory tempDir = new Directory("Temp Folder");
            Directory emptyDir = new Directory("Music");
            Directory documents= new Directory("Documents");

            documents.Add(new File("very-important-file.cyper"));
            documents.Add(new File("presentation.rtf"));
            documents.Add(new File("todo list.rtf"));

            File f = new File("test.txt");
            File f2 = new File("test.txt");

            tempDir.Add(f);
            tempDir.Add(f2);

            Directory driveC = new Directory("C:\\");
            driveC.Add(tempDir);
            driveC.Add(emptyDir);
            driveC.Add(documents);

            Console.WriteLine("Thats what I've done");

            driveC.DisplayInfo();
        }
 internal void DoSomethingStupid()
 {
     File f = new File("test.txt");
     File f2 = new File("test.txt");
     f.Add(f2);
 }