Hi Matthias,
I am afraid we Harmony developer would better not access Sun's website
to avoid the possible contamination. Thanks anyway!
2010/8/11 Matthias Wessendorf <mat...@apache.org>
> BTW. a bug in this direction was filed against the SUN JDK.
>
> the "mapping table" should be exposed, to avoid copy/past development
> w/in custom ObjectInputStream impls
>
> http://bugs.sun.com/view_bug.do?bug_id=4942688
>
> -M
>
> On Wed, Aug 11, 2010 at 4:46 PM, Jimmy,Jing Lv <firep...@gmail.com> wrote:
> > Thanks Matthias, a lesson to me ;)
> >
> > 2010/8/11 Matthias Wessendorf <mat...@apache.org>
> >
> >> a little background.
> >>
> >> I am working on an Apache MyFaces project, were we have our own
> >> ObjectInputStream class ([1]).
> >> Now when we update to the latest version of one of our dependencies
> >> (JSF 2.0, Sun Mojarra), we
> >> got this exception:
> >> java.lang.ClassNotFoundException: void
> >> ...
> >>
> >> I filed a bug against them, b/c of that (see [2] for more). They said
> >> the reason why we see it is that with the new version one of their
> >> helper class stores null values as
> >> Void.TYPE(s). Therefore they suggested to do what the JDK does.
> >>
> >> The did a very simple patch ([3]), which I think is code from the Sun
> >> JDK 1.6.x of the "standard" ObjectInputStream.
> >> In order to avoid any license issues, by looking into Sun's JDK, I
> >> opened Harmony can "borrowed" code.
> >>
> >> So I am wondering if the void has been forgotten..., since I suspect
> >> (as of [3]) that the Sun JDK's ObjectInputStream does
> >> register void/void.class....
> >>
> >> BTW. I changed our custom ObjectInputStream patch (see [4]) and the
> >> error (java.lang.ClassNotFoundException: void) is now gone
> >>
> >> Greetings,
> >> Matthias
> >>
> >> [1]
> >>
> https://issues.apache.org/jira/secure/attachment/12439193/1.2.12.2_compressviewstate.patch
> >> [2] https://javaserverfaces.dev.java.net/issues/show_bug.cgi?id=1607
> >> [3]
> >>
> https://javaserverfaces.dev.java.net/nonav/issues/showattachment.cgi/1241/1607.txt
> >> [4]
> >>
> https://issues.apache.org/jira/secure/attachment/12451648/TRINIDAD-1747_August10.patch
> >>
> >>
> >> On Wed, Aug 11, 2010 at 10:21 AM, Jimmy,Jing Lv <firep...@gmail.com>
> >> wrote:
> >> > Hi Matthias,
> >> >
> >> > I suppose ObjectInputStream is mainly use to serialize Object but
> >> void
> >> > is not a kind of Class to be serialized. Please tell me if I am wrong.
> >> >
> >> > 2010/8/10 Mark Hindess <mark.hind...@googlemail.com>
> >> >
> >> >>
> >> >> In message <AANLkTinN_KKS+RkLZfXup2tGHBAoR-9FVB8om3MCi9u=@
> >> mail.gmail.com>,
> >> >> Matthias Wessendorf writes:
> >> >> >
> >> >> > Hello,
> >> >> >
> >> >> > looking at ObjectInputStream.java,
> >> >> >
> >> >> > static {
> >> >> > PRIMITIVE_CLASSES.put("byte", byte.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("short", short.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("int", int.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("long", long.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("boolean", boolean.class);
> //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("char", char.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("float", float.class); //$NON-NLS-1$
> >> >> > PRIMITIVE_CLASSES.put("double", double.class);
> //$NON-NLS-1$
> >> >> > }
> >> >> >
> >> >> > I am wondering why there is no "void", void.class key-value pair?
> >> >>
> >> >> I see you've raised a JIRA bug for this. I'm struggling to
> understand
> >> >> in what context this would be needed. Can you provide a test case
> that
> >> >> shows why it is needed?
> >> >>
> >> >> Regards,
> >> >> Mark.
> >> >>
> >> >>
> >> >>
> >> >
> >> >
> >> > --
> >> >
> >> > Best Regards!
> >> >
> >> > Jimmy, Jing Lv
> >> >
> >>
> >>
> >>
> >> --
> >> Matthias Wessendorf
> >>
> >> blog: http://matthiaswessendorf.wordpress.com/
> >> sessions: http://www.slideshare.net/mwessendorf
> >> twitter: http://twitter.com/mwessendorf
> >>
> >
> >
> >
> > --
> >
> > Best Regards!
> >
> > Jimmy, Jing Lv
> > China Software Development Lab, IBM
> >
>
>
>
> --
> Matthias Wessendorf
>
> blog: http://matthiaswessendorf.wordpress.com/
> sessions: http://www.slideshare.net/mwessendorf
> twitter: http://twitter.com/mwessendorf
>
--
Best Regards!
Jimmy, Jing Lv
China Software Development Lab, IBM
