exceptionUnmarshallers.add(new ProvisionedThroughputExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new ResourceInUseExceptionUnmarshaller());
exceptionUnmarshallers.add(new ConditionalCheckFailedExceptionUnmarshaller());
exceptionUnmarshallers.add(new ResourceNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new JsonErrorUnmarshaller());
setEndpoint("http://localhost:9090/");
HandlerChainFactory chainFactory = new HandlerChainFactory();
requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/dynamodb/request.handlers"));