zip

Add .gz file to .zip archive without decompressing and re-compressing?

心不动则不痛 提交于 2021-01-05 07:09:59
问题 Assume that the gzip file and zip archive both use DEFLATE. Since both would store the same raw compressed data for the specific file, is it possible to add a pre-compressed .gz file to an existing .zip archive? Some metadata would likely be lost (or not available), but I am more concerned with the raw file data. 回答1: Yes. I don't remember why I wrote this, but I'm sure there was a very good reason. Make sure you read the caveats in the comments. /* gz2zip.c version 1.0, 31 July 2018

How do you write a ZipFile to disk using SharpZipLib [closed]

China☆狼群 提交于 2020-11-30 02:07:42
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 26 days ago . Improve this question How do you write a ZipFile to disk using SharpZipLib? Do you have to open an output stream to write a ZipFile to disk? Is there some way to just get the ZipFile bytes and do File.WriteAllBytes() ? Note: My question is not about compression. Just about taking an existing

How do you write a ZipFile to disk using SharpZipLib [closed]

不问归期 提交于 2020-11-30 02:07:40
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 26 days ago . Improve this question How do you write a ZipFile to disk using SharpZipLib? Do you have to open an output stream to write a ZipFile to disk? Is there some way to just get the ZipFile bytes and do File.WriteAllBytes() ? Note: My question is not about compression. Just about taking an existing

How do you write a ZipFile to disk using SharpZipLib [closed]

拥有回忆 提交于 2020-11-30 02:07:35
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 26 days ago . Improve this question How do you write a ZipFile to disk using SharpZipLib? Do you have to open an output stream to write a ZipFile to disk? Is there some way to just get the ZipFile bytes and do File.WriteAllBytes() ? Note: My question is not about compression. Just about taking an existing

How do you write a ZipFile to disk using SharpZipLib [closed]

你离开我真会死。 提交于 2020-11-30 02:06:27
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 26 days ago . Improve this question How do you write a ZipFile to disk using SharpZipLib? Do you have to open an output stream to write a ZipFile to disk? Is there some way to just get the ZipFile bytes and do File.WriteAllBytes() ? Note: My question is not about compression. Just about taking an existing

How do you write a ZipFile to disk using SharpZipLib [closed]

好久不见. 提交于 2020-11-30 02:06:15
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 26 days ago . Improve this question How do you write a ZipFile to disk using SharpZipLib? Do you have to open an output stream to write a ZipFile to disk? Is there some way to just get the ZipFile bytes and do File.WriteAllBytes() ? Note: My question is not about compression. Just about taking an existing

How to zip multiple files and return StreamingResponseBody object in spring boot java

十年热恋 提交于 2020-11-30 02:03:38
问题 In my application I have to zip XML files in a location, and make it available for download. Hence I'm using the below logic. My method returns StreamingResponseBody object. When I try to download, the zip file is corrupted. What am I doing wrong, and how do I fix this? headerValue = String.format("attachment; filename=\"%s\"", "configs.zip"); String mimeType = "application/zip"; String headerKey = "Content-Disposition"; response.setContentType(mimeType); response.setHeader(headerKey,

How to zip multiple files and return StreamingResponseBody object in spring boot java

倾然丶 夕夏残阳落幕 提交于 2020-11-30 01:57:25
问题 In my application I have to zip XML files in a location, and make it available for download. Hence I'm using the below logic. My method returns StreamingResponseBody object. When I try to download, the zip file is corrupted. What am I doing wrong, and how do I fix this? headerValue = String.format("attachment; filename=\"%s\"", "configs.zip"); String mimeType = "application/zip"; String headerKey = "Content-Disposition"; response.setContentType(mimeType); response.setHeader(headerKey,