How can I test a MessageBodyWriter for a List?

Question

I have a JAX-RS resource method.

@GET
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public List<         


        

Answer 1

"How can I debug this?"

Sometimes when errors/exceptions aren't being logged, I'll create an

ExceptionMapper<Throwable or Exception> 

and just print the stack trace. If the exception is being thrown in the JAX-RS context, it should go through the mapper.

• See more about exception mapping