import com.fasterxml.jackson.databind.SerializationFeature;
import java.io.InputStream;
+import java.util.Collections;
import java.util.List;
import javax.ws.rs.Consumes;
for (Node node : nodes) {
nodeIds.add(node.getId().getValue());
}
+ Collections.sort(nodeIds);
String response = objectMapper.writeValueAsString(nodeIds);
return Response.status(Response.Status.OK)