public void Run() { var fileIndex = new FileIndex(); var fileNames = new List <string> { "ex1.txt", "ex2.txt", "ex3.txt", "ex4.txt" }; foreach (var fileName in fileNames) { var @in = new In($"Files\\Searching\\{fileName}"); var words = @in.ReadAllStrings(); fileIndex.CreateIndex(fileName, words); } fileIndex.ShowFilesByQuery("was"); Console.WriteLine("------------------------------------"); fileIndex.ShowFilesByQuery("age"); Console.WriteLine("------------------------------------"); fileIndex.ShowFilesByQuery("wisdom"); Console.ReadLine(); }