private static void answer() {
Research[] allResearches = service.findAllResearches();
for (int i = 0; i < allResearches.length; i++) {
System.out.println(i + ": " + allResearches[i].getName());
}
Research mResearch = allResearches[sc.nextInt()];
Question[] questions = service.findAllQuestionsByResearch(mResearch);
AnswerList al = new AnswerList();
al.setResearch(mResearch);
List<Answer> ans = new ArrayList<Answer>();
for (Question question : questions) {
System.out.print(question.getQuestion() + " > ");
Answer answer = new Answer();
answer.setQuestion(question);
answer.setAnswer(sc.next());
ans.add(answer);
}
al.setAnswers(ans);
service.persist(al);
}
