final Date startManual = new Date();
out.append(startManual + " - trying manual copy\n");
final List<Level3Dto> manualDto = new ArrayList<Level3Dto>();
for (Level3Entity entity : testSample) {
manualDto.add(new Level3Dto(entity));
}
final Date endManual = new Date();
final long manualMillis = (endManual.getTime() - startManual.getTime());
out.append(endManual + " - finished manual copy in " + manualMillis + " millis\n");