Example: /Compression/Archive/Extract files in Archive

Online Documentation   -   Statistics   -   FAQ   -   Plugin Parts (All, Dependencies)   -   Class hierarchy

New in Version 22.2 22.3 22.4 22.5 23.0 23.1 23.2 23.3 23.4 23.5 24.0 24.1

The list of the   topics,   classes,   interfaces,   controls,   modules,   global methods by category,   global methods by name,   screenshots,   licenses   and   examples.

Platforms to show: All Mac Windows Linux Cross-Platform

/Compression/Archive/Extract files in Archive


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/Archive/Extract files in Archive

This example is the version from Fri, 7th Jan 2021.

Project "Extract files in Archive.xojo_binary_project"
Class App Inherits ConsoleApplication
EventHandler Function Run(args() as String) As Integer dim a as new ArchiveReaderMBS a.SupportFilterAll a.SupportFormatAll // open file dim f as FolderItem = SpecialFolder.Desktop.Child("test.zip") if not a.OpenFile(f) then Break // path invalid? end if dim e as ArchiveEntryMBS = a.NextHeader while e <> nil dim pathname as string = E.PathName dim filetype as integer = e.FileType dim file as FolderItem = ParsePath(f.parent, pathname) Select case filetype case e.kFileTypeRegular // write file dim b as BinaryStream = BinaryStream.Create(file, true) do dim data as string = a.ReadDataString(1024*1024) if a.lasterror <> 0 then break // error exit end if if data.lenb = 0 then exit // finished else b.Write(data) end if loop case e.kFileTypeDirectory // create directory file.CreateAsFolder else break end Select e = a.NextHeader wend End EventHandler
Function ParsePath(baseFolder as folderitem, s as string) As FolderItem // strip / from beginning or ending if left(s,1) = "/" then s = mid(s,2) end if if right(s,1) = "/" then s = left(s,s.len-1) end if dim parts() as string = split(s, "/") dim f as FolderItem = baseFolder dim u as integer = parts.Ubound For i As Integer = 0 To u Dim FolderName As String = parts(i) #if TargetWindows then FolderName = Trim(FolderName) // no spaces on end or beginning of file name for Windows #EndIf f = f.Child(FolderName) If i < u Then // create folders as needed for path components. f.CreateAsFolder end if Next Return f End Function
End Class
End Project

The items on this page are in the following plugins: MBS Compression Plugin.


💬 Ask a question or report a problem