Return-Path: X-Original-To: apmail-commons-issues-archive@minotaur.apache.org Delivered-To: apmail-commons-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id CB3BE10567 for ; Tue, 21 Jan 2014 15:34:36 +0000 (UTC) Received: (qmail 55676 invoked by uid 500); 21 Jan 2014 15:34:25 -0000 Delivered-To: apmail-commons-issues-archive@commons.apache.org Received: (qmail 55458 invoked by uid 500); 21 Jan 2014 15:34:21 -0000 Mailing-List: contact issues-help@commons.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: issues@commons.apache.org Delivered-To: mailing list issues@commons.apache.org Received: (qmail 55427 invoked by uid 99); 21 Jan 2014 15:34:21 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Jan 2014 15:34:21 +0000 Date: Tue, 21 Jan 2014 15:34:21 +0000 (UTC) From: "Stefan Bodewig (JIRA)" To: issues@commons.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (COMPRESS-257) 7z: Unsupported compression method MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/COMPRESS-257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877541#comment-13877541 ] Stefan Bodewig commented on COMPRESS-257: ----------------------------------------- probably "don't support at all" - I think it is a combination of http://tukaani.org/xz/xz-javadoc/org/tukaani/xz/X86Options.html with LZMA2. I'll change the description accordingly and mark this as an enhancement request. > 7z: Unsupported compression method > ---------------------------------- > > Key: COMPRESS-257 > URL: https://issues.apache.org/jira/browse/COMPRESS-257 > Project: Commons Compress > Issue Type: Bug > Components: Archivers > Affects Versions: 1.6, 1.7 > Reporter: Stefan Mueller > Priority: Minor > Labels: 7zip > Attachments: 7-ZipPortableCopy.7z > > > I created an archiv with 7zip 9.20 containing the 7-ZipPortable directory. Already tried to use a copy of the directory, so > the program does not archive itself. The standard setting where used: > Compression level: normal > Compression method: lzma2 > Dictionary size: 16 MB > Word size: 32 > Solid Block size: 2 GB > Small amount of code: > //Open archive > SevenZFile input = new SevenZFile(new File(arcName)); > SevenZArchiveEntry entry; > while((entry = input.getNextEntry()) != null) > {...} > The exception thrown: > java.io.IOException: Unsupported compression method [3, 3, 1, 3] > at org.apache.commons.compress.archivers.sevenz.Coders.addDecoder(Coders.java:51) > at org.apache.commons.compress.archivers.sevenz.SevenZFile.buildDecoderStack(SevenZFile.java:849) > at org.apache.commons.compress.archivers.sevenz.SevenZFile.buildDecodingStream(SevenZFile.java:817) > at org.apache.commons.compress.archivers.sevenz.SevenZFile.getNextEntry(SevenZFile.java:150) > at compress.SevenZipError.main(SevenZipError.java:36) -- This message was sent by Atlassian JIRA (v6.1.5#6160)