for (int i=0; i < studentDistributions.size(); i++) { infoExamStudentRoom = (InfoExamStudentRoom) studentDistributions.get(0);
for (int i=0; i < examsEnrolledDistributions.size(); i++) { infoExamStudentRoom = (InfoExamStudentRoom) examsEnrolledDistributions.get(0);
	public InfoExamStudentRoom getInfoExamStudentRoom (int examIdInternal) {		InfoExamStudentRoom infoExamStudentRoom = null;		for (int i=0; i < studentDistributions.size(); i++) {			infoExamStudentRoom = (InfoExamStudentRoom) studentDistributions.get(0);			if (infoExamStudentRoom.getIdInternal().intValue() == examIdInternal) {				break;			}		}		return infoExamStudentRoom;	}