public void Run()
{
Console.WriteLine("Choose file:"); // Prompt
Console.WriteLine("1 - tinyTale.txt"); // Prompt
Console.WriteLine("2 - tale.txt"); // Prompt
Console.WriteLine("3 - leipzig1M.txt"); // Prompt
Console.WriteLine("or quit"); // Prompt
var fileNumber = Console.ReadLine();
var fieName = string.Empty;
switch (fileNumber)
{
case "1":
fieName = "tinyTale.txt";
break;
case "2":
fieName = "tale.txt";
break;
case "3":
fieName = "leipzig1M.txt";
break;
case "quit":
return;
default:
return;
}
var file = $"Files\\Searching\\{fieName}";
if (string.IsNullOrWhiteSpace(file))
{
Console.Error.WriteLine("file name is empty");
throw new Exception();
}
var fileReader = new StreamReader(file);
string line;
var frequencyCounter = new FrequencyCounter();
var lineCounter = 0;
while ((line = fileReader.ReadLine()) != null)
{
var words = line.Split(new[] { " ", "\t", Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
foreach (var word in words)
{
frequencyCounter.InsertWord(word);
}
lineCounter++;
if (lineCounter == 1000000)
{
Console.WriteLine($"#{lineCounter} line processed");
}
Console.WriteLine($"#{lineCounter} line processed");
}
fileReader.Close();
frequencyCounter.SetMax();
frequencyCounter.ShowStats();
Console.ReadLine();
}