Code: Select all
final List carUuidList = carRepository.getUuidList();
for (int i = 0; i < carUuidList.size(); i++) {
final UUID carUuid = carUuidList.get(i);
if(carUuidList.stream().filter(c -> c.equals(carUuid)).collect(Collectors.toList()) > 1){
//throw exception
}
}