> Hi,
> I extend a abstract class and want to export objects from the concrete
> class. The following stack trace is the result:
>
> org.exolab.castor.mapping.MappingException: The Java class
> DE.data_experts.profi.prodexim.TestObject2 is not constructable -- it does
> not contain a default public constructor
> at
>
>org.exolab.castor.mapping.loader.ClassDescriptorImpl.<init>(ClassDescriptorImpl.java:127)
> at
You just need to make sure the class you are mapping has a default public
constructor. That means it needs to have a constructor that takes
no arguments. Castor uses reflection to create a new instance of the
class, then uses the get/set methods to set it up.
--
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