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/Compression/Old ZipMBS class/zip with encryption
Required plugins for this example: MBS Compression Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Compression/Old ZipMBS class/zip with encryption
This example is the version from Fri, 26th Nov 2020.
Project "zip with encryption.xojo_binary_project"
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu5 = ""
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
MenuItem UntitledMenu4 = ""
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = ""
End MenuBar
Class App Inherits Application
EventHandler Sub Open()
const WindowBits = 15
const memLevel = 8
const password = "Hello"
dim z as ZipMBS
dim f as FolderItem
dim d as date
dim b as BinaryStream
dim info as ZipFileInfoMBS
f=SpecialFolder.Desktop.Child("test.zip")
z=new ZipMBS(f,0)
f=FindFile("ZLib Readme and License.txt")
b=f.OpenAsBinaryFile(false)
d=f.ModificationDate
info=new ZipFileInfoMBS
'info.Day=d.day
'info.Month=d.Month-1
'info.Year=d.Year
'info.Minute=d.Minute
'info.hour=d.hour
'info.Second=d.Second
info.SetDate d
info.ExternalFileAttributes=0
info.InternalFileAttributes=0
info.DosDate=0
dim data as string = b.Read(b.Length)
dim crc as integer = CRC32StringMBS(0, data)
z.CreateFile("zip.rbp", info, "", "", "", z.MethodDeflated, z.CompressionBestCompression, false, false, WindowBits, memLevel, z.StrategyDefault, password, crc)
z.Write data
z.CloseFile
z.Close("global comment")
quit
End EventHandler
Function FindFile(name as string) As FolderItem
// Look for file in parent folders from executable on
dim parent as FolderItem = app.ExecutableFile.Parent
while parent<>Nil
dim file as FolderItem = parent.Child(name)
if file<>Nil and file.Exists then
Return file
end if
parent = parent.Parent
wend
End Function
End Class
FileTypes
Filetype text
End FileTypes
End Project
See also:
- /Compression/Old ZipMBS class/ExtractFiles test
- /Compression/Old ZipMBS class/test huge files with big archive
- /Compression/Old ZipMBS class/unzip with folders
- /Compression/Old ZipMBS class/unzip with memory
- /Compression/Old ZipMBS class/unzip with offset
- /Compression/Old ZipMBS class/zip
- /Compression/Old ZipMBS class/zip append
- /Compression/Old ZipMBS class/zip folder
- /Compression/Old ZipMBS class/zip images
- /Compression/Old ZipMBS class/zip without compression
The items on this page are in the following plugins: MBS Compression Plugin.