using System;
using System.IO;
using System.Text;
namespace pc.FileStreamExample {
class Program {
static void Main(string[] args) {
byte[] outArray = Encoding.Default.GetBytes("hello world this is
a test");
byte[] inArray = new byte[outArray.Length];
using (FileStream fs = new FileStream(@"c:\temp\myFile.txt",
FileMode.Create, FileAccess.ReadWrite)) {
try {
//write outArray content to file
fs.Write(array: outArray,
offset:0, count: outArray.Length);
//reset file position
fs.Position = 0;
//itterate over fs stream and load values into inarray
//offseting them by 32 changing uppercase to lowercase
for (int i = 0; i < fs.Length; i++)
inArray[i] = (byte)(fs.ReadByte() - 32);
Console.WriteLine(Encoding.Default.GetString(inArray));
}
catch (Exception ex) {
Console.WriteLine(ex.Message);
}
finally {
fs.Close();
}
}
}
}
}
