You can never load a class without its package name.
The message is saying that a class in the "null" package named
NewsSetCategory cannot be found. Since classes in the null package
are characteristic of "toy" applications, NewsSetCategory is probably
a "toy" application on the source platform and is missing on the
phone.
On Aug 24, 3:39 pm, "kr...@boerse-go.de" <obsidia...@googlemail.com>
wrote:
> Hi all,
>
> I am using the Hessian web protocol[1] or rather more the Android port
> Hessdroid[2] to fetch and unserialize objects from a web server. It
> works quite well but unfortunately I get this message:
>
> W/SerializerFactory( 1071): Hessian/Burlap: 'NewsSetCategory' is an
> unknown class in dalvik.system.pathclassloa...@43227dd0:
> W/SerializerFactory( 1071): java.lang.ClassNotFoundException:
> NewsSetCategory
>
> when actually unserializing an object. The code within the library
> that throws the warning is:
>
> try {
> Class cl = Class.forName(type, false,
> getClass().getClassLoader());
> deserializer = getDeserializer(cl);
> } catch (Exception e) {
> log.warning("Hessian/Burlap: '" + type + "' is an unknown
> class in " + getClass().getClassLoader() + ":\n" + e);
>
> log.log(Level.FINER, e.toString(), e);
> }
>
> I guess the problem is that the class NewsSetCategory resides in a
> package and so cannot be loaded without the whole package name by the
> ClassLoader but this is a bling guess.
>
> Is there a way to adapt the class path or to easily create a new
> PathClassLoader that will load classes directly from the package? Or
> does anybody else have any experience with Hessian on Android?
>
> Thanks a lot,
>
> Kevin
>
> [1]http://hessian.caucho.com/
> [2]http://code.google.com/p/hessdroid/
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