[debbugs-tracker] bug#24327: closed (java does not support swing)

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Your message dated Sun, 11 Sep 2016 10:14:45 +0800
with message-id <address@hidden>
and subject line Re: bug#24327: java does not support swing
has caused the debbugs.gnu.org bug report #24327,
regarding java does not support swing
to be marked as done.

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-- 
24327: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24327
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> --- Begin Message ---
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> Subject: 
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> java does not support swing
>
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>
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> Date: 
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> Mon, 29 Aug 2016 13:21:18 +0800
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> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
>
>
>
>
> Hi,
>
> Our current java does not support swing. To reproduce, first install
> java and clojure. Then start the clojure repl by running:
>   $ ~/.guix-profile/bin/java -cp ~/.guix-profile/share/java/clojure-1.8.0.jar 
> clojure.main
>
> Then try the repl by typing:
>   => (+ 1 2 3)
>   6
>
> Now run:
>   => (javax.swing.JOptionPane/showMessageDialog nil "Hello World")
>   NullPointerException   sun.awt.FontConfiguration.getVersion 
> (FontConfiguration.java:1264)
>
> Note that the above test case is taken from
> <https://clojure.org/guides/getting_started>.
>
> In contrast, if we replace ~/.guix-profile/bin/java by /usr/bin/java in
> the command, we do not get a nullpointerexception (my base distro is
> debian testing). So there should be a problem in our java build. Any
> ideas? 
>
> Thanks,
> Alex
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#24327: java does not support swing
>
>
>
>
> Date: 
>
> Sun, 11 Sep 2016 10:14:45 +0800
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
>
>
>
>
> Alex Vong <address@hidden> writes:
>
> > Hi,
> >
> > Our current java does not support swing. To reproduce, first install
> > java and clojure. Then start the clojure repl by running:
> >   $ ~/.guix-profile/bin/java -cp ~/.guix-profile/share/java/clojure-1.8.0.jar 
> > clojure.main
> >
> > Then try the repl by typing:
> >   => (+ 1 2 3)
> >   6
> >
> > Now run:
> >   => (javax.swing.JOptionPane/showMessageDialog nil "Hello World")
> >   NullPointerException   sun.awt.FontConfiguration.getVersion 
> > (FontConfiguration.java:1264)
> >
> > Note that the above test case is taken from
> > <https://clojure.org/guides/getting_started>.
> >
> > In contrast, if we replace ~/.guix-profile/bin/java by /usr/bin/java in
> > the command, we do not get a nullpointerexception (my base distro is
> > debian testing). So there should be a problem in our java build. Any
> > ideas? 
>
> Yeah, openjdk-8 loads fontconfig via dlopen.
>
> Fixed in commit cab1760de.
>
>
> --- End Message ---