Mega Code Archive
Demonstrates stacking catch blocks to provide alternate code for more than one exception type
<![CDATA[
/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
// Except.cs -- Demonstrates stacking catch blocks to provide alternate code for
// more than one exception type.
//
// Compile this program with the following command line:
// C:>csc Except.cs
//
namespace nsExcept
{
using System;
using System.IO;
public class Except
{
static public void Main (string [] args)
{
if (args.Length == 0)
{
Console.WriteLine ("Please enter a file name");
return;
}
try
{
ReadFile (args[0]);
}
catch (ArgumentException)
{
Console.WriteLine ("The file name " + args [0] +
" is empty or contains an invalid character");
}
catch (FileNotFoundException)
{
Console.WriteLine ("The file name " + args [0] +
" cannot be found");
}
catch (DirectoryNotFoundException)
{
Console.WriteLine ("The path for " + args [0] +
" is invalid");
}
catch (Exception e)
{
Console.WriteLine (e);
}
}
static public void ReadFile (string FileName)
{
FileStream strm = new FileStream (FileName, FileMode.Open,
FileAccess.Read);
StreamReader reader = new StreamReader (strm);
string str = reader.ReadToEnd ();
Console.WriteLine (str);
}
}
}
]]>