[
  {
    "Id": "263507",
    "ThreadId": "77071",
    "Html": "<p>I want to compress directory with dotnetzip lib, and unzip it with explore. code is as following:</p>\r\n<p>files = Directory.GetFiles(dir, &quot;*&quot;, SearchOption.AllDirectories);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; emptyDirs = GetAllEmptyDirectories(dir);<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; using (ZipFile zip = new ZipFile(Encoding.Default))<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.Password = pwd;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //zip.UseUnicodeAsNecessary = true;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.BufferSize = Constants.ZIP_BLOCK_SIZE;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.SaveProgress += this.SaveProgress;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //zip.ProvisionalAlternateEncoding = Encoding.Default;<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (int i = 0; i &lt; files.Length; i++)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (stopFlg)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return false;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tmpPath = Path.GetDirectoryName(files[i]);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (!tmpPath.EndsWith(@&quot;\\&quot;))<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tmpPath = tmpPath.PadRight(tmpPath.Length + 1, '\\\\');<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (basePath.EndsWith(@&quot;\\&quot;))<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; basePath = basePath.TrimEnd(@&quot;\\&quot;.ToCharArray());<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tmpPath = tmpPath.Remove(0, basePath.Length);<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.AddFile(files[i], tmpPath);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (emptyDirs != null &amp;&amp; emptyDirs.Length &gt; 0)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (int i = 0; i &lt; emptyDirs.Length; i++)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.AddDirectoryByName(emptyDirs[i].Remove(0, basePath.Length).TrimStart(&quot;\\\\&quot;.ToCharArray()));<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; zip.Save(savename);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</p>\r\n<p>&nbsp;</p>\r\n<p>When i open the compressing result with explorer, the not empty directory and file is right, but the empty directory added by AddDirectoryByName function is incorrect. It's my usage problem or the Adddirectory function problem?</p>\r\n<p>&nbsp;</p>\r\n<p>thanks</p>",
    "PostedDate": "2009-12-03T23:29:33.363-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  },
  {
    "Id": "263536",
    "ThreadId": "77071",
    "Html": "<p>&gt; empty directory added by AddDirectoryByName function is incorrect</p>\r\n<p>What do you mean &quot;incorrect&quot; ?</p>\r\n<p>what's the problem?</p>\r\n<p>&nbsp;</p>",
    "PostedDate": "2009-12-04T01:23:42.283-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  },
  {
    "Id": "263543",
    "ThreadId": "77071",
    "Html": "<p>sorry, what i said above is not clear.</p>\r\n<p>when the empty directory name is Japanese, i add it to zip archive with AddDirectoryByName, then open the zip archive with compressed (zipped) folder [explorer], it is lost.</p>\r\n<p>But when i add the empty directory to the zip archive with AddDirectory, then open the zip archive with&nbsp; compressed (zipped) folder [explorer], it exists in the zip archive.</p>",
    "PostedDate": "2009-12-04T01:45:52.463-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  },
  {
    "Id": "263917",
    "ThreadId": "77071",
    "Html": "<p>This code works for me:</p>\r\n<div style=\"color:Black;background-color:White\">\r\n<pre><span style=\"color:Blue\">using</span> (<span style=\"color:Blue\">var</span> zip = <span style=\"color:Blue\">new</span> ZipFile())\r\n{\r\n    zip.UseUnicodeAsNecessary = <span style=\"color:Blue\">true</span>;\r\n    zip.AddDirectoryByName(<span style=\"color:#A31515\">&quot;Ho Ho Ho を見てふと書い&quot;</span>);\r\n    zip.Save(<span style=\"color:#A31515\">&quot;linuxyf.zip&quot;</span>);\r\n}\r\n\r\n</pre>\r\n</div>\r\n<p>(I don't know Japanese, so I'm not sure if that makes sense)</p>\r\n<p>This generates a compliant ZIP file, that uses UTF-8 to encode filenames.&nbsp; The problem with this is, Windows Explorer does not respect the UTF-8 encoding in the zip.&nbsp;</p>\r\n<p>I wrote a lot about this in the documentation for <a href=\"http://cheeso.members.winisp.net/DotNetZipHelp/html/2418e26f-685a-b5b8-5c79-984d5b8da61a.htm\">UseUnicodeAsNecessary</a> and <a href=\"http://cheeso.members.winisp.net/DotNetZipHelp/html/aecbb638-1ecf-807e-b933-5bb1a2a95e81.htm\">ProvisionalAlternateEncoding</a>.&nbsp; I won't repeat that information here.</p>\r\n<p>I suggest you do several things:</p>\r\n<ul>\r\n<li>simplify the situation - use a very simple test case that isolates the situation. </li>\r\n<li>try different encodings:&nbsp; UTF-8,&nbsp; Encoding.Default (which I guess would be a Japanese code page, but I don't know which code page that is) .&nbsp; See if the zip files you create can be opened in Explorer. </li>\r\n<li>If there is a difference in behavior between AddDirectory() and AddDirectoryByName(), produce a very small test case that demonstrates the discrepancy, and post it here.&nbsp; I'll be able to fix the problem if you can demonstrate it. </li>\r\n</ul>\r\n<p>&nbsp;</p>",
    "PostedDate": "2009-12-05T05:28:51.543-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  },
  {
    "Id": "264269",
    "ThreadId": "77071",
    "Html": "<p>Cheeso, thanks for your patience.</p>\r\n<p>Can i use the AddEntry method to add a directory (not including the files and subdirectory under the didrectory) to the zip archive?</p>",
    "PostedDate": "2009-12-06T17:42:41.283-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  },
  {
    "Id": "264461",
    "ThreadId": "77071",
    "Html": "<p>I think you can do what you want with zip.AddDirectoryByName().&nbsp; What it does is add an entry to the zipfile. The entry added is a directory, and the directory need not exist on the filesystem.</p>\r\n<p><a href=\"http://cheeso.members.winisp.net/DotNetZipHelp/html/e96683da-04b7-faef-cca3-e73233b76af0.htm\">check the doc</a> for more information on that method call.</p>\r\n<p>I think I don't understand the problem you are having, using that method call.</p>\r\n<p>&nbsp;</p>",
    "PostedDate": "2009-12-07T06:17:08.81-08:00",
    "UserRole": null,
    "MarkedAsAnswerDate": null
  }
]