Uploading A File On The Server

if( ( File1.PostedFile != null ) && ( File1.PostedFile.ContentLength > 0 ) )
{
string fn = System.IO.Path.GetFileName(File1.PostedFile.FileName);
string SaveLocation = Server.MapPath("Data") + "\\" + fn;
try
{
File1.PostedFile.SaveAs(SaveLocation);
Response.Write("The file has been uploaded.");
}
catch ( Exception ex )
{
Response.Write("Error: " + ex.Message);
//Note: Exception.Message returns detailed message that describes the current exception.
//For security reasons, we do not recommend you return Exception.Message to end users in
//production environments. It would be better just to put a generic error message.
}
}
else
{
Response.Write("Please select a file to upload.");
}