static void Main(string[] args)
{
Square a = new Square();
try {
using (StreamReader sReader = File.OpenText(args[0]))
while (!sReader.EndOfStream)
{
string lineOfText = sReader.ReadLine();
if (lineOfText != null && checkLine(lineOfText))
{
Console.WriteLine(a.isSquare(lineOfText));
}
}
}
catch (System.IndexOutOfRangeException)
{
Console.WriteLine("Input file argument...");
}
}