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using System;
using System.IO;
class Test
{
public static void Main()
{
string path = @"c:\temp\MyTest.txt";
string path2 = path + "temp";
try
{
using (FileStream fs = File.Create(path)) {}
// Ensure that the target does not exist.
File.Delete(path2);
// Copy the file.
File.Copy(path, path2);
Console.WriteLine("{0} copied to {1}", path, path2);
// Try to copy the same file again, which should fail.
File.Copy(path, path2);
Console.WriteLine("The second Copy operation succeeded, which was not expected.");
}
catch (Exception e)
{
Console.WriteLine("Double copying is not allowed, as expected.");
Console.WriteLine(e.ToString());
}
}
}