public BankAccount ReadAccount(string name)
{
BankAccount account = null;
var contents = fileWriter.Read(name);
var both = contents.Split('|');
if (both.Length == 2)
{
double balance = 0;
if (double.TryParse(both[1], out balance))
{
account = new BankAccount(both[0], balance);
}
}
return(account);
}