Miscellaneous improvements to "jar".

Martin Buchholz martinrb at google.com
Thu Jul 9 22:39:47 UTC 2009

Alright, I am all done with "jar" improvements.
(although the jar command is still far from perfect)
All the fixes (in particular, to make "jar" faster)
are in openjdk7 and openjdk6.


On Mon, Jul 6, 2009 at 13:58, Martin Buchholz <martinrb at google.com> wrote:

> I will atone for my use of nio2
> by providing the backport to openjdk6.
> 6854795: Miscellaneous improvements to "jar"
> 6834805: Improve jar -C performance
> 6332094: "jar t" and "jar x" should use ZipFile, not ZipInputStream
> 6496274: jar seems to use more CPU than it should
> Summary: backport jdk7 jar command (remove use of nio2)
> Assuming darcy and sherman agree,
> I will commit this to openjdk6.
> http://cr.openjdk.java.net/~martin/webrevs/openjdk6/jar-misc-6/<http://cr.openjdk.java.net/%7Emartin/webrevs/openjdk6/jar-misc-6/>
> Martin
> On Sun, Jun 28, 2009 at 22:47, Xueming Shen<Xueming.Shen at sun.com> wrote:
> > (2)nio2 APIs are good, but now I can't not just copy/paste the jar Main
> to
> > 6.x:-)
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