public static void sendStructures( Socket output, ZFrame routingId, int sequence, List<String> aliases, Map<String, String> headers) { ZprotoExample self = new ZprotoExample(ZprotoExample.STRUCTURES); if (routingId != null) { self.setRoutingId(routingId); } self.setSequence(sequence); self.setAliases(new ArrayList<String>(aliases)); self.setHeaders(new HashMap<String, String>(headers)); self.send(output); }