public void parseChunkHint( String chunkHint, MutableInt chunkPartition, MutableLong chunkSeekChar) { List<String> strings = new ArrayList<String>(); StringSet.split(strings, chunkHint, "_"); if (StringUtils.isEmptyOrNull(chunkHint)) { chunkPartition.setValue(-1); chunkSeekChar.setValue(0); } else { chunkPartition.setValue(Integer.parseInt(strings.get(0))); chunkSeekChar.setValue(Integer.parseInt(strings.get(1))); } }