How to use

setSize

method

in

org.jivesoftware.smack.StanzaCollector$Configuration

protected void performActionAndWaitUntilStanzaReceived(Runnable action, XMPPConnection connection, StanzaFilter filter)
        throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  StanzaCollector.Configuration configuration = StanzaCollector.newConfiguration().setStanzaFilter(
          filter).setSize(1);
  StanzaCollector collector = connection.createStanzaCollector(configuration);
  try {
    action.run();
    collector.nextResultOrThrow(timeout);
  }
  finally {
    collector.cancel();
  }
}

  protected TestStanzaCollector(XMPPConnection conection, StanzaFilter packetFilter, int size) {
    super(conection, StanzaCollector.newConfiguration().setStanzaFilter(packetFilter).setSize(size));
  }
}