cleanup.java

public void cleanup(){
  try {
      JSONObject payload = new JSONObject();
      JSONObject left    = new JSONObject();
      JSONObject right   = new JSONObject();
      left.put("left_yaw",  400);
      left.put("left_pitch",400);
      right.put("right_yaw",  400);
      right.put("right_pitch",400);
      payload.put("left_hand",  left);
      payload.put("right_hand", right);
      pubnub.publish()
      .message(payload)
      .channel(CHANNEL)
      .async(new PNCallback<PNPublishResult>() {
          @Override
          public void onResponse(PNPublishResult result, PNStatus status) {
              // handle publish result, status always present, result if successful
              // status.isError to see if error happened
          }
      });
  } catch (JSONException e){
      e.printStackTrace();
  }
}