Catch IO exception : try catch « Statement « Visual C++ .NET

1. Visual C++ .NET
2. Statement
3. try catch

Catch IO exception

 
#include "stdafx.h"
using namespace System;
using namespace System::IO;

int main()
{

   String^ filename = "textfile.txt";
   try
   {

      StreamReader^ sr2 = File::OpenText(filename);

      String^ line;
      while ((line = sr2->ReadLine()) != nullptr)
      {
         Console::WriteLine(line);
      }
   }
   catch(IOException^ e)
   {
       Console::WriteLine("Exception! {0}", e->Message );
   }
}

   
  

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