# DemoBookFileAdapter
This class demonstrates displaying book information read from a file. It also demonstrates attempting to read from a file or directory that does not exist, and capturing an exception thrown by classes within the .Net Framework.
public class DemoBookFileAdapter
{
private static ConsoleColor _Normal = Console.ForegroundColor;
public static void Start()
{
try
{
Book[] myBooks;
myBooks = BookFileAdapter.LoadList("BookList.txt", FileFormat.CSV).ToArray();
DisplayBooks(myBooks);
myBooks = BookFileAdapter.LoadList(@"V:\ThisDriveNameDoesNotExist", FileFormat.CSV).ToArray();
myBooks = BookFileAdapter.LoadList("ThisFileNameDoesNotExist", FileFormat.CSV).ToArray();
DisplayBooks(myBooks);
}
catch (DirectoryNotFoundException ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("!-- " + ex.Message + " --!");
Console.ForegroundColor = _Normal;
}
catch (FileNotFoundException ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("!-- " + ex.Message + " --!");
Console.ForegroundColor = _Normal;
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("!-- " + ex.Message + " --!");
Console.ForegroundColor = _Normal;
}
}
private static void DisplayBooks(Book[] myBooks)
{
for (int index = 0; index < myBooks.Length; index++)
{
Console.WriteLine("Title : " + myBooks[index].Title);
Console.WriteLine("ISBN : " + myBooks[index].Isbn.BarCode);
Console.WriteLine("Authors: ");
foreach (string author in myBooks[index].Authors)
Console.WriteLine("\t" + author);
Console.WriteLine();
}
}
}