private void ExecuteCountedMode()
        {
            int    countOverlap;
            Viewer displayer = new Viewer(string.Format("Count of" +
                                                        " overlaps of string\n<{0}>", _args[0])); //todo

            Analyzer stringCounter = new TextAnalyzer(_args[0], _args[1]);

            stringCounter.GetCountStringOverlaps(out countOverlap);
            displayer.ShowMessage(countOverlap);
        }