+ // response.setHeader("Content-Encoding", "UTF-8");
+
+ StringWriter stringWriter = null;
+ if (log.isTraceEnabled()) {
+ stringWriter = new StringWriter();
+ JsonGenerator jsonGeneratorLog = jsonFactory
+ .createJsonGenerator(stringWriter);
+ jsonGeneratorLog.useDefaultPrettyPrinter();
+ objectMapper.writeValue(jsonGenerator, obj);
+ jsonGeneratorLog.close();
+ }