public SortedSet <string> DifferencesFrom(FileRecordContainer other)
{
SortedSet <string> differences = new SortedSet <string>();
foreach (string fileRecord in other._fileRecordSet)
{
if (!_fileRecordSet.Contains(fileRecord))
{
differences.Add(fileRecord);
}
}
return(differences);
}
} // class FileRecordContainer
static void ShowDifferences(FileRecordContainer fileRecordContainer1, FileRecordContainer fileRecordContainer2)
{
SortedSet <string> differences1minus2 = fileRecordContainer1.DifferencesFrom(fileRecordContainer2);
if (differences1minus2.Count == 0)
{
Console.WriteLine("All of \"{0}\" is contained in \"{1}\"", fileRecordContainer2.Filename, fileRecordContainer1.Filename);
}
else
{
Console.WriteLine();
Console.WriteLine("There are {0} records in \"{1}\" that are not in \"{2}\"", differences1minus2.Count, fileRecordContainer2.Filename, fileRecordContainer1.Filename);
Console.WriteLine();
foreach (string fileRecord in differences1minus2)
{
Console.WriteLine(" {0}", fileRecord);
}
}
}
static void Main(string[] args)
{
FileRecordContainer fileRecordContainer1 = null;
FileRecordContainer fileRecordContainer2 = null;
if (args.Length > 0)
{
fileRecordContainer1 = new FileRecordContainer(args[0]);
}
if (args.Length > 1)
{
fileRecordContainer2 = new FileRecordContainer(args[1]);
}
if ((fileRecordContainer1 != null) && (fileRecordContainer2 != null))
{
ShowDifferences(fileRecordContainer1, fileRecordContainer2);
ShowDifferences(fileRecordContainer2, fileRecordContainer1);
}
}
