How to use

equals

method

in

com.ning.billing.overdue.config.api.PaymentResponse

private boolean responseIsIn(final PaymentResponse actualResponse,
               final PaymentResponse[] responseForLastFailedPayment) {
  for (final PaymentResponse response : responseForLastFailedPayment) {
    if (response.equals(actualResponse)) {
      return true;
    }
  }
  return false;
}