On 28 February 2014 17:02, Gary Gregory <garydgreg...@gmail.com> wrote: > On Fri, Feb 28, 2014 at 11:23 AM, Stefan Bodewig <bode...@apache.org> wrote: > >> Hi, >> >> I've managed to implement the major BCJ filters for 7z (special filters >> for native executables) by simply invoking the XZ for Java >> implementations for it. This is needed for COMPRESS-257. >> >> Unfortunately there is a bug in XZ for Java that has already been fixed >> in git. When using a released version of XZ together wirh Compress >> 1.8-SNAPSHOT you'll be greeted with an AssertionError thrown from inside >> XZ as soon as you try to read an archive that uses BCJ. >> >> I see two options and I'm not quite sure which is better from a user's >> POV: >> >> * document the problem in XZ so people know they'll need to upgrade XZ >> once it becomes available - and deal with recurring questions about >> AssertionErrors >> > > I like this one because we can document it and then the user can just drop > in a new XZ. Otherwise you'd need BOTH XZ and [compress] to have a new > release.
Can Compress catch the specific Assertion Error and convert it to a message that explains the issue? Perhaps even provide a link to a Wiki FAQ? Alternatively, can Compress detect the XZ version and refuse to run BCJ, again with suitable message? These work-rounds can eventually be removed. > Gary > > >> >> * back out the BCJ code and re-introduce it once XZ has seen a new >> release - this way users get a "method not supported" error rather >> than some strange AssertionError >> >> Stefan >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org >> For additional commands, e-mail: dev-h...@commons.apache.org >> >> > > > -- > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > Java Persistence with Hibernate, Second > Edition<http://www.manning.com/bauer3/> > JUnit in Action, Second Edition <http://www.manning.com/tahchiev/> > Spring Batch in Action <http://www.manning.com/templier/> > Blog: http://garygregory.wordpress.com > Home: http://garygregory.com/ > Tweet! http://twitter.com/GaryGregory --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org