public static void Main(string []args)
{
FolderFile folder1 = new FolderFile("Documents");
FolderFile folder2 = new FolderFile("TaxDocs");
folder2.addFile(new TextFile("W2JPMorgan")).addFile(new TextFile("1099Form"));
folder1.addFile(new TextFile("resume")).addFile(new TextFile("favorites")).addFile(folder2);
FileVisitor visitor = new DirectoryPrinter();
folder1.accept(visitor);
Console.ReadLine();
}
public abstract void visit(FolderFile f);
public override void visit(FolderFile f)
{
Console.WriteLine(this.getDashes() + "[DIRECTORY]" + f.name);
}