FileInfo.Decrypt decrypts a file that was encrypted using the Encrypt method. : FileInfo « File Directory « VB.Net VB.Net File Directory FileInfo FileInfo.Decrypt decrypts a file that was encrypted using the Encrypt method.
Imports System
Imports System.IO
Imports System.Security.AccessControl
Module FileExample
Sub Main()
Dim FileName As String = "c:\MyTest.txt"
AddEncryption(FileName)
RemoveEncryption(FileName)
End Sub
Sub AddEncryption(ByVal FileName As String)
Dim fInfo As New FileInfo(FileName)
If fInfo.Exists = False Then
fInfo.Create()
End If
fInfo.Encrypt()
End Sub
Sub RemoveEncryption(ByVal FileName As String)
Dim fInfo As New FileInfo(FileName)
If fInfo.Exists = False Then
fInfo.Create()
End If
fInfo.Decrypt()
End Sub
End Module
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.Delete deletes a file. 11. FileInfo.Directory Property gets an instance of the parent directory. 12. FileInfo.DirectoryName Property gets a string representing the directory's full path. 13. FileInfo.GetAccessControl gets a FileSecurity object that encapsulates the access control list (ACL) entries 14. FileInfo.IsReadOnly Property gets or sets a value that determines if the current file is read only. 15. FileInfo.Length Property gets the size, in bytes, of the current file. 16. FileInfo.Name Property gets the name of the file. 17. FileInfo.Open opens a file in the specified mode. 18. FileInfo.Open (FileMode, FileAccess) opens a file in the specified mode with read, write, or read/write access. 19. FileInfo.Open with settings for File Read Write Mode, File Access Mode, File Share Mode 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.