static void Main(string[] args)
{
ConsoleController cc = new ConsoleController();
string filename = null;
while (File.Exists(filename) != true)
{
Console.WriteLine("Please provide upload filename");
filename = Console.ReadLine();
}
// Upload file (provide file path)
cc.Read(filename);
// Output metrics in Console
cc.View();
// Output file
cc.Create();
}