using System;
using System.IO;
class Program {
static void Main() {
using (Stream s = new FileStream("test.txt", FileMode.Create)) {
Console.WriteLine(s.CanRead); // true
Console.WriteLine(s.CanWrite); // true
Console.WriteLine(s.CanSeek); // true
s.WriteByte(101);
s.WriteByte(102);
byte[] block = { 1, 2, 3, 4, 5 };
s.Write(block, 0, block.Length); // Write block of 5 bytes
Console.WriteLine(s.Length); // 7
Console.WriteLine(s.Position); // 7
s.Position = 0; // Move back to the start
Console.WriteLine(s.ReadByte()); // 101
Console.WriteLine(s.ReadByte()); // 102
Console.WriteLine(s.Read(block, 0, block.Length)); // 5
Console.WriteLine(s.Read(block, 0, block.Length)); // 0
}
}
}
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