Adding program demonstrating parse w/ exceptions.

Author: Clément

source/code/projects/ExceptionParse/ExceptionParse/Program.cs

@@ -0,0 +1,46 @@
+using System;
+
+class Program
+{
+  static void Main()
+  {
+    string answer;
+    int value = 0;
+    bool valid = false;
+    
+    Console.WriteLine("Test with" +
+    "\n\t- nothing (ctrl + d on linux, ctrl + z on windows), " +
+    "\n\t- \"No\"," +
+    "\n\t-  " + int.MaxValue + "+ 1 = 2147483648.");
+    // Illustrating the exceptions int.Parse can throw.
+    answer = Console.ReadLine();
+    
+try
+{
+    value = int.Parse(answer);
+      valid = true;
+}
+catch (ArgumentNullException)
+{
+    Console.WriteLine("No argument provided.");
+}
+catch (FormatException)
+{
+    Console.WriteLine("The string does not contain only number characters.");
+}
+catch (OverflowException)
+{
+    Console.WriteLine("The number is greater than what an integer can store.");
+}
+finally{
+Console.WriteLine("You entered \"" + answer + "\".");
+
+if(valid){
+  Console.WriteLine("I can convert this to the following numerical value:" + value);
+}
+else{
+  Console.WriteLine("I cannot convert this to a numerical value.");
+}
+}
+  }
+}