public String createJsonStringFromDataObject(final InstanceIdentifier<?> id, DataObject object) throws Exception {

        final SchemaPath scPath = SchemaPath
                .create(FluentIterable.from(id.getPathArguments()).transform(new Function<PathArgument, QName>() {
                    @Override
                    public QName apply(final PathArgument input) {
                        return BindingReflections.findQName(input.getType());
                    }
                }), true);
        final Writer writer = new StringWriter();
        NormalizedNodeStreamWriter domWriter;

        try {
            // Prepare the variables
            final ModuleInfoBackedContext moduleContext = ModuleInfoBackedContext.create();
            Iterable<? extends YangModuleInfo> moduleInfos = Collections
                    .singleton(BindingReflections.getModuleInfo(object.getClass()));
            moduleContext.addModuleInfos(moduleInfos);
            SchemaContext schemaContext = moduleContext.tryToCreateSchemaContext().get();
            BindingRuntimeContext bindingContext;
            bindingContext = BindingRuntimeContext.create(moduleContext, schemaContext);
            final BindingNormalizedNodeCodecRegistry codecRegistry =
                new BindingNormalizedNodeCodecRegistry(bindingContext);

            /*
             * This function needs : - context - scPath.getParent() -
             * scPath.getLastComponent().getNamespace(), -
             * JsonWriterFactory.createJsonWriter(writer)
             */
            domWriter = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
                JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.createSimple(schemaContext),
                scPath.getParent(), scPath.getLastComponent().getNamespace(),
                JsonWriterFactory.createJsonWriter(writer, 2));
            // The write part
            final BindingStreamEventWriter bindingWriter = codecRegistry.newWriter(id, domWriter);
            codecRegistry.getSerializer(id.getTargetType()).serialize(object, bindingWriter);
            writer.close();
        } catch (IOException e) {
            LOG.error(" writer error ");
        } catch (YangSyntaxErrorException e) {
            LOG.warn("exception {} occured during json file creation", e.getMessage(), e);
        } catch (ReactorException e) {
            LOG.warn(" exception {} occured during json file creation", e.getMessage(), e);
        }
        return writer.toString();
    }