The File access classes are in the System.IO namespace, that needs to be included.
It's really easy, so I only give a C# and basic sample. It just prints a textfile with line numbers.
// ReadTextFile.cs
// (C) Copyright 2003 by Johannes Roith
using System;
using System.IO;
class ReadTextFile {
static void Main()
{
StreamReader file1;
int i = 1;
file = File.OpenText("readme.txt");
while (file.Peek() != null)
{
Console.WriteLine(i + " " + file.ReadLine());
i++;
}
}
}
// ReadTextFile.vb
// (C) Copyright 2003 by Johannes Roith
imports System
imports System.IO
Public Module ReadTextFile {
Public Sub Main ()
StreamReader file1
int i = 1
file = File.OpenText("readme.txt")
While (file.Peek() != null)
Console.WriteLine(i + " " + file.ReadLine())
i++
End While
End Sub
End Module