map.addAll(set);
reader.close();
LOG.info(".");
} LOG.info("\n");
return map.toSet(cutoff);
}
private Set<String> getLowerSimplifiedFormsByDocumentFrequencies(JointReader reader, String[] filenames, int devId, int cutoff, int maxCount)
{
int i, j, len, count = 0, size = filenames.length;