tasks a-s

Task/Read-a-specific-line-from-a-file/C-sharp/read-a-specific-line-from-a-file.cs

@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+
+namespace GetLine
+{
+    internal class Program
+    {
+        private static void Main(string[] args)
+        {
+            Console.WriteLine(GetLine(args[0], uint.Parse(args[1])));
+        }
+
+        private static string GetLine(string path, uint line)
+        {
+            using (var reader = new StreamReader(path))
+            {
+                try
+                {
+                    for (uint i = 0; i <= line; i++)
+                    {
+                        if (reader.EndOfStream)
+                            return string.Format("There {1} less than {0} line{2} in the file.", line,
+                                                 ((line == 1) ? "is" : "are"), ((line == 1) ? "" : "s"));
+
+                        if (i == line)
+                            return reader.ReadLine();
+
+                        reader.ReadLine();
+                    }
+                }
+                catch (IOException ex)
+                {
+                    return ex.Message;
+                }
+                catch (OutOfMemoryException ex)
+                {
+                    return ex.Message;
+                }
+            }
+
+            throw new Exception("Something bad happened.");
+        }
+    }
+}