@java.lang.Override
        public java.lang.String getQuestionIdToAnswerOrThrow(long key) {

            java.util.Map<java.lang.Long, java.lang.String> map =
                    internalGetQuestionIdToAnswer().getMap();
            if (!map.containsKey(key)) {
                throw new java.lang.IllegalArgumentException();
            }
            return map.get(key);
        }
<code>map&lt;int64, string&gt; question_id_to_answer = 1;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/group/enrollment/CheckGroupJoinQuestionsAnswersRequest.java