how to load and save files using FileStream in C#

This example shows how to open files for reading or writing, how to load and save files using FileStream in C#. To open file create instance of FileStream class with FileMode and FileAccess enumerations as parameters.

using System.IO;

FileStream fileStream = new FileStream(@"c:\file.txt", FileMode.Open);
try
{
  // read from file or write to file
}
finally
{
  fileStream.Close();
}