2 ' Copyright (c) 2002-2003 Mainsoft Corporation.
4 ' Permission is hereby granted, free of charge, to any person obtaining a
5 ' copy of this software and associated documentation files (the "Software"),
6 ' to deal in the Software without restriction, including without limitation
7 ' the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 ' and/or sell copies of the Software, and to permit persons to whom the
9 ' Software is furnished to do so, subject to the following conditions:
11 ' The above copyright notice and this permission notice shall be included in
12 ' all copies or substantial portions of the Software.
14 ' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 ' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 ' FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 ' AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 ' DEALINGS IN THE SOFTWARE.
22 Imports Microsoft.VisualBasic
24 Public Class TestClass
25 Public Function Test() As String
31 Dim strbuffer As String
33 '// make sure all files are closed
34 Microsoft.VisualBasic.FileSystem.Reset()
35 Dim f as FileInfo = new FileInfo( System.IO.Directory.GetCurrentDirectory() + "/data/6949.txt")
37 Kill( System.IO.Directory.GetCurrentDirectory() + "/data/6949.txt")
39 'create and write into file
41 FileOpen(fn, System.IO.Directory.GetCurrentDirectory() + "/data/6949.txt", OpenMode.Output)
42 WriteLine(fn, "abcdefghijklmnopqrstuvwxyz")
43 Seek(fn, 10) 'move back to position 10
44 WriteLine(fn, "0123456789")
45 Seek(fn, 5) 'move back to position 5
46 WriteLine(fn, "abcdefghijklmnopqrstuvwxyz")
48 'read from file and check the location
49 FileOpen(fn, System.IO.Directory.GetCurrentDirectory() + "/data/6949.txt", OpenMode.Binary)
53 strbuffer = strbuffer & oneChar
56 strbuffer = Strings.Replace(strbuffer, vbCr, "")
57 strbuffer = Strings.Replace(strbuffer, vbLf, "")