using System.IO;

	

	//Write out to text file

	StreamWriter writer = File.CreateText

	  ("c:myfile.txt");

	writer.WriteLine("Out to file.");

	writer.Close();

	

	//Read all lines from text file

	StreamReader reader = File.OpenText

	  ("c:myfile.txt");

	string line = reader.ReadLine();

	while (line != null) {

	  Console.WriteLine(line);

	  line = reader.ReadLine();

	}

	reader.Close();

	

	//Write out to binary file

	string str = "Text data";

	int num = 123;

	BinaryWriter binWriter = new BinaryWriter(File.OpenWrite

	  ("c:myfile.dat"));

	binWriter.Write(str);

	binWriter.Write(num);

	binWriter.Close();

	

	//Read from binary file

	BinaryReader binReader = new BinaryReader(File.OpenRead

	  ("c:myfile.dat"));

	str = binReader.ReadString();

	num = binReader.ReadInt32();

	binReader.Close();