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/Compression/unzip with memory
Function:
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/unzip with memory
This example is the version from Sun, 17th Mar 2012.
Project "unzip with memory.rbp"
FileTypes
Filetype text
End FileTypes
Class Window1 Inherits Window
Control EditField1 Inherits TextArea
ControlInstance EditField1 Inherits TextArea
End Control
EventHandler Sub Open() dim lines(-1) as string dim s as string dim info as UnZipFileInfoMBS // locate zip file dim f as FolderItem = SpecialFolder.Desktop.Child("test.zip") // open it dim b as BinaryStream = f.OpenAsBinaryFile(False) // read content into string dim d as MemoryBlock = b.Read(b.Length) // try the unzip constructor taking a string dim z as new UnZipMBS(d) lines.Append "Global Comment: "+z.Comment lines.Append "FileCount: "+str(z.Count) z.GoToFirstFile do lines.Append "FileOffset: "+str(z.Offset) lines.Append "CurrentFileName: "+z.FileName info=z.FileInfo lines.Append "uncompressedSize: "+str(info.uncompressedSize) lines.Append "compressedSize: "+str(info.compressedSize) lines.Append "date: "+info.date.ShortDate+" "+info.date.ShortTime z.OpenCurrentFile if z.Lasterror=0 then lines.Append "GetLocalExtrafield: "+z.GetLocalExtrafield lines.Append "eof: "+str(z.eof) lines.Append "Position: "+str(z.Position) s=z.ReadCurrentFile(100000) 'MsgBox s lines.Append "eof: "+str(z.eof) lines.Append "Position: "+str(z.Position) z.CloseCurrentFile end if z.GoToNextFile loop until z.Lasterror<>0 EditField1.text=Join(lines,EndOfLine) End EventHandler
Protected Function str(b as boolean) As string if b then Return "true" else Return "false" end if End Function
End Class
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
End Class
End Project

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




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