Reader Checking first and last line

BoerseDataConvert/BoerseDataConvert/Controller/RecordController.cs

@@ -16,6 +16,10 @@ namespace BoerseDataConvert
         private static string address;
         private static XmlWriter writer;
         private static WarningStat warning;
+        public static  int Count
+        {
+            get { return count; }
+        }
         public RecordController(string adr, string fileName, string tags)
         {
             count = 1;

BoerseDataConvert/BoerseDataConvert/Views/Reader.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -19,19 +20,22 @@ namespace BoerseDataConvert
             reader = new StreamReader($@"{adr}/{filesNames[fileInd]}", CodePagesEncodingProvider.Instance.GetEncoding(1252));
             this.adr = adr;
             this.filesNames = filesNames;
-            reader.ReadLine();
+            string date = reader.ReadLine();
+            CheckFirstLine(date);
         }
         public Record ReadLineRecord()
         {
             string s = reader.ReadLine();
-            if (s.Substring(0, 11) == "Datensaetze")
+            if (reader.EndOfStream)
             {
+                CheckFinalLine(s);
                 Console.WriteLine($"INFO: { filesNames[fileInd] } was converted successfully");
                 fileInd++;
                 EndFile();
                 reader = new StreamReader($@"{adr}/{filesNames[fileInd]}", CodePagesEncodingProvider.Instance.GetEncoding(1252));
                 RecordController.NextFile(filesNames[fileInd]);
-                s = reader.ReadLine();
+                string date = reader.ReadLine();
+                CheckFirstLine(date);
                 s = reader.ReadLine();
             }
             string[] sr = s.Split("|").ToArray();
@@ -43,6 +47,44 @@ namespace BoerseDataConvert
             }
             return record;
         }
+        private void CheckFirstLine(string date)
+        {
+            try
+            {
+                CultureInfo provider = CultureInfo.InvariantCulture;
+                DateTime time = DateTime.ParseExact(date, "yyyy-MM-dd HH:mm:ss", provider);
+            }
+            catch (Exception)
+            {
+
+                Console.WriteLine($"WARN: Invalid date in file {filesNames[fileInd]}");
+            }
+        }
+        private void CheckFinalLine(string s)
+        {
+            if ("Datensaetze: " != s.Substring(0, 13))
+            {
+                Console.WriteLine($"wARN: Final line on file {filesNames[fileInd]} is not in th correct format!");
+            }
+            else
+            {
+                int count = 0;
+                try
+                {
+                    string countStr = s.Split(' ', 2).Last();
+                    count = int.Parse(countStr);
+                    if (count != RecordController.Count)
+                    {
+                        Console.WriteLine($"Count on file {filesNames[fileInd]} is not correct! Real count is {RecordController.Count}");
+                    }
+                }
+                catch (Exception)
+                {
+                    Console.WriteLine($"Count on file {filesNames[fileInd]} is not in the correct format");
+                }
+
+            }
+        }
         internal static void EndFile()
         {
             reader.Close();