1Namespace
2------------
3using System.IO;
4
5
6// *** Read from file ***

7--------------------------
8
9// Specify file, instructions, and privelegdes

10file = new FileStream("test.txt", FileMode.OpenOrCreate, FileAccess.Read);
11
12// Create a new stream to read from a file

13StreamReader sr = new StreamReader(file);
14
15// Read contents of file into a string

16string s = sr.ReadToEnd();
17
18// Close StreamReader

19sr.Close();
20
21// Close file

22file.Close();
23
24
25
26// *** Write to file ***

27--------------------------
28
29// Specify file, instructions, and privelegdes

30FileStream file = new FileStream("test.txt", FileMode.OpenOrCreate, FileAccess.Write);
31            
32// Create a new stream to write to the file

33StreamWriter sw = new StreamWriter(file);
34
35// Write a string to the file

36sw.Write("Hello file system world!");
37
38// Close StreamWriter

39sw.Close();
40
41// Close file

42file.Close();
43
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