uncaught exception java/lang/noclassdeffounderror: readfile.

<?php
$DataFile = "myfile.php";
$FileStream = fopen($DataFile, 'r');
$Line = fgets($FileStream);
if($Line == "This is the first line")
{
	$Line

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MenuExt\Capture this page with html Capture]
@="C:\\Program Files\\html Capture\\html

Imports System.Runtime.InteropServices

Public Class Form1
    Public Const HWND_BOTTOM = 1
    Public Const SWP_NOSIZE = &H1
    Public Const SWP_NOMOVE = &H2
    Public Const SWP_NOACTIVATE = &H10

    <DllImport( _
    "user32.dll", _

Dim totalbytes As Byte() = Nothing
Dim iBytesRead As Integer
Dim sChunks As FileStream = File.OpenRead("c:\myfile.wav")
Dim Totalread As Int64 = 0
ReDim totalbytes(sChunks.Length)
Do
iBytesRead = sChunks.Read(totalbytes, Totalread, Totalread+

Cannot continue. The application is improperly formatted.
Contact the application vendor for assistance.

PLATFORM VERSION INFO
 Windows    : 5.1.2600.131072 (Win32NT)
 Common Language Runtime  : 2.0.50727.3053
 System.Deployment.dll   : 2.0.50727.3053

Dim sr As New StreamReader("c:\cas.html")
Dim text As String = sr.ReadToEnd()
sr.Close()
text = text.Replace(Chr(13), "")
Do While InStr(text, "  ")
    text = text.Replace("  ", " ")
Loop
Dim spattern As String = "<\s*a\s+[^>]*href\s*=[\s'" & Chr(34) & "]*(?<word>[^" & Chr(34)

Dim sr As New StreamReader("c:\cas.html")
Dim text As String = sr.ReadToEnd()
sr.Close()
text = text.Replace(Chr(13), "")
text = text.Replace("  ", " ")