In this chapter, you learned how to use the Upload feature in ASP.NET. You saved a file to a specific location, displayed messages to the user, determined which files are stored in a directory, explored the exceptions for EnumerateFiles, and wrote the code to catch the exceptions.
In the next chapter, you will learn another way of saving objects with the hard drive using serialization. Then, you will learn about the process of rebuilding an object from the hard drive, which is called deserialization.