FileInfo.Open with settings for File Read Write Mode, File Access Mode, File Share Mode
Imports System
Imports System.IO
Public Class OpenTest
Public Shared Sub Main()
Dim fi As New FileInfo("temp.txt")
Dim fs As FileStream = fi.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None)
Dim nextfi As New FileInfo("temp.txt")
Try
nextfi.Open(FileMode.OpenOrCreate, FileAccess.Read)
Console.WriteLine("The file was not locked, and was opened by a second process.")
Catch i as IOException
Console.WriteLine(i.ToString())
Catch e As Exception
Console.WriteLine(e.ToString())
End Try
fs.Close()
End Sub
End Class
Related examples in the same category
1. | FileInfo Class provides properties and instance methods for the creation, copying, deletion, moving, and opening of files | | |
2. | FileInfo provides properties and instance methods for the creation, copying, deletion, moving, and opening of files | | |
3. | Create FileInfo class | | |
4. | Use FileInfo.AppendText to create StreamWriter and add text to it | | |
5. | FileInfo.CopyTo copies a file | | |
6. | Use FileInfo open a file to read | | |
7. | FileInfo.CopyTo (String, Boolean) copies a file, allowing the overwriting of an existing file. | | |
8. | FileInfo.Create | | |
9. | FileInfo.CreateText creates a StreamWriter that writes a new text file. | | |
10. | FileInfo.Decrypt decrypts a file that was encrypted using the Encrypt method. | | |
11. | FileInfo.Delete deletes a file. | | |
12. | FileInfo.Directory Property gets an instance of the parent directory. | | |
13. | FileInfo.DirectoryName Property gets a string representing the directory's full path. | | |
14. | FileInfo.GetAccessControl gets a FileSecurity object that encapsulates the access control list (ACL) entries | | |
15. | FileInfo.IsReadOnly Property gets or sets a value that determines if the current file is read only. | | |
16. | FileInfo.Length Property gets the size, in bytes, of the current file. | | |
17. | FileInfo.Name Property gets the name of the file. | | |
18. | FileInfo.Open opens a file in the specified mode. | | |
19. | FileInfo.Open (FileMode, FileAccess) opens a file in the specified mode with read, write, or read/write access. | | |
20. | FileInfo.OpenRead creates a read-only FileStream. | | |
21. | FileInfo.OpenText creates a StreamReader with UTF8 encoding that reads from an existing text file. | | |
22. | FileInfo.OpenWrite creates a write-only FileStream. | | |
23. | FileInfo.Replace replaces the contents of a file | | |
24. | FileSystemInfo Class provides the base class for both FileInfo and DirectoryInfo objects. | | |
25. | FileInfo.Length Property tells the size, in bytes, of the current file. | | |