final String message,
final ThrowableInformation ti) throws IOException {
JsonGenerator json = factory.createJsonGenerator(writer);
json.writeStartObject();
json.writeStringField(NAME, loggerName);
json.writeNumberField(TIME, timeStamp);
Date date = new Date(timeStamp);
json.writeStringField(DATE, dateFormat.format(date));
json.writeStringField(LEVEL, level);
json.writeStringField(THREAD, threadName);
json.writeStringField(MESSAGE, message);