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Posted to dev@commons.apache.org by sebb <se...@gmail.com> on 2014/09/16 11:23:13 UTC
Re: [jira] [Commented] (COMPRESS-288) Missing support for 7z ppmd
compression format.
On 16 September 2014 05:05, Stefan Bodewig (JIRA) <ji...@apache.org> wrote:
>
> [ https://issues.apache.org/jira/browse/COMPRESS-288?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14134920#comment-14134920 ]
>
> Stefan Bodewig commented on COMPRESS-288:
> -----------------------------------------
>
> Just for the record, this issue has been closed by the original reporter even though Commons Compress still doesn't support PPMd. This would have been a valid enhancement request.
>
> If anybody stumbles upon this entry and wants to lend a hand implementing the algorithm, don't hesitate, you'd be more than welcome.
Closed issues are usually ignored.
Maybe it would be better to resolve as Later instead?
>> Missing support for 7z ppmd compression format.
>> -----------------------------------------------
>>
>> Key: COMPRESS-288
>> URL: https://issues.apache.org/jira/browse/COMPRESS-288
>> Project: Commons Compress
>> Issue Type: New Feature
>> Components: Archivers
>> Affects Versions: 1.8.1
>> Environment: Tika from truck build.
>> Reporter: sunxingzhe
>> Labels: 7z
>> Fix For: 1.8.1
>>
>>
>> When Commons Compress 1.8.1 parse 7z type with ppmd compression format， the following error occurred.
>> Caused by: java.io.IOException: Unsupported compression method [3, 4, 1]
>> at org.apache.commons.compress.archivers.sevenz.Coders.addDecoder(Coders.java:74)
>> at org.apache.commons.compress.archivers.sevenz.SevenZFile.buildDecoderStack(SevenZFile.java:865)
>> at org.apache.commons.compress.archivers.sevenz.SevenZFile.buildDecodingStream(SevenZFile.java:832)
>> at org.apache.commons.compress.archivers.sevenz.SevenZFile.getNextEntry(SevenZFile.java:151)
>> at org.apache.tika.parser.pkg.PackageParser$SevenZWrapper.getNextEntry(PackageParser.java:224)
>> at org.apache.tika.parser.pkg.PackageParser.parse(PackageParser.java:155)
>> at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:242)
>> ... 5 more
>> Please tell me tika whether or not to support ppmd decoder.
>
>
>
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