private String createTimesString(MedicationTimesOfAdministrationCollection voTimesColl) { StringBuffer sb = new StringBuffer(); for(int i = 0 ; i < voTimesColl.size() ; i++) { MedicationTimesOfAdministration lkpTime = voTimesColl.get(i); sb.append(lkpTime.toString()); if (i < voTimesColl.size() - 1) sb.append(", "); } return sb.toString(); }