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All Tags » ZipOutputStream (RSS)
  • Advanced altering of ZIP file contents

    Hello, I need help for properly using ZIP library altering ZIP files: 1. I need to dynamically alter compression level of newly added deflated ZIP entries (1 to 9), not only added with maximum compression 9. I didn't find proper way by using ZipFile class or by ZipOutputStream. So add a fast patch...
    Posted to Forum by arahomex on 03-05-2014
  • ZipOutPutStream Memory Leak and ZipFile.Add() slows down the performance

    private void UpdateZipEntry(string zipFileName, string entryFile) { SharpZip.ZipFile zipFile = new SharpZip.ZipFile(zipFileName); string folderPath = Path.GetDirectoryName(entryFile); string fileName = Directory.GetFiles(folderPath).FirstOrDefault(); zipFile.NameTransform = new ZipNameTransform(folderPath...
    Posted to Forum by bravichandran on 11-01-2013
  • System.OutOfMemoryException at ICSharpCode.SharpZipLib.Zip.ZipOutputStream..ctor(Stream baseOutputStream)

    I have a routine that created zip files every approxematelly ten minutes, if there are files to be zipped It seems to be working just fine but after two days continuing at same point it throws the following error and fails to create the zip files: System.OutOfMemoryException: Exception of type 'System...
    Posted to Forum by sofaki_10 on 10-08-2012
  • Working with Odt files in MemoryStream

    Hello, I have been developing a web application with asp.net and I have smoe question about SharZipLib. I have a file called Template.odt (from Open Office) and this file is a compacted file (like docx) and we have some other files inside it (manifiest, xml, images etc). I need to open this file change...
    Posted to Forum by felipeoriani on 11-23-2011
  • Unable to write a ZIP file Using ICSharpCode.SharpZipLib.Zip

    Hi, I am having a problem while creating and writing a ZIP Using ICSharpCode.SharpZipLib.Zip. I need to write ZIP file in a directory. However, when the size of the folder is more than 1GB, ZIP file is not created. If i delete some of large size file from the directory, new ZIP files are easily created...
    Posted to Forum by karundeepyadav on 11-04-2011
  • ZipOutputstream.Length

    Hi, I'm writing a small routine to zip as many strings (plain text lines) from a collection into a zip file of a specific size. The requirement is that each individual zip file is no larger than 10MB. I'm not talking about spanning. I want seperate zip files that can be handled (unzipped) individually...
    Posted to Forum by guidol on 11-04-2010
  • Zero length files in zip archive

    This is just informational. I am using SharpZipLib to create zip archives, sometimes these archives contain zero length files. The users found that WinZip refused to expand these files although WinRAR handled them OK as did SharpZipLib in expand mode. After comparing archives created with SharpZipLib...
    Posted to Forum by Keith Richardson on 10-07-2010
  • WinZip - Cannot open file: it does not appear to be a valid archive.

    Hi, I try to add uploaded files (HttpPostedFile) to a zip file then put into a MailMessage Attachment. I used ZipOutputStream and MemoryStream... works all fine until I try to open the zipped attachment. WinZip throw a error - Cannot open file: it does not appear to be a valid archive. My code as below...
    Posted to Forum by wing on 04-30-2010
  • Extracting to blank 0 kB file

    Hi friends, I am having a problem in unzipping a file, its extracting as 0 KB doc file, eventhough zipfile has valid document file.When I observed the process its creating a blank .doc file and failing to read from zip file or write into .doc file. I am using ICSharpCode.SharpZipLib.dll(Version 0.85...
    Posted to Forum by Devaraja on 10-27-2009
  • issue with ICSharpCode.SharpZipLib for .net 2.0 framework

    Hi, We have migrated .Net 1.1 to .Net 2.0 windows application developed in C# . The .Net 1.1 application uses ICSharpCode.SharpZipLib of version 0.5.0.0 . It compiles successfully. But while running the migrated 2.0 application with latest version of ICSharpCode.SharpZipLib 0.85.5.452 gives the error...
    Posted to Forum by Anil Kumar on 09-03-2009
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