andreluizreis
8/17/2017 - 4:37 PM

Sort an Array List. Using comparator. Link: https://stackoverflow.com/questions/2784514/sort-arraylist-of-custom-objects-by-property

/**
 * Service Answer Option Comparator
 */
private class ServiceAnswerOptionComparator implements Comparator<ServiceAnswerOption> {
    @Override
    public int compare(ServiceAnswerOption sao1, ServiceAnswerOption sao2) {
        return sao1.serviceQuestionOption.orderIndex - sao2.serviceQuestionOption.orderIndex;
    }
}