@Override
protected void doSendLine(String line) {
ObjectMapper mapper = new ObjectMapper();
JsonSlurper jsonSlurper = new JsonSlurper();
@SuppressWarnings("unchecked")
Map<String, List<Map<String, ?>>> map = (Map<String, List<Map<String, ?>>>) jsonSlurper.parseText(line);
List<Map<String, ?>> statuses = map.get("statuses");
for (Map<String, ?> tweet : statuses) {
StringWriter sw = new StringWriter();
try {
mapper.writeValue(sw, tweet);