code: public static HMMPOSTagger getDefault() {
          if (DEFAULT_TAGGER == null) {
              try {
                  ObjectInputStream ois = new ObjectInputStream(HMMPOSTagger.class.getResourceAsStream("/smile/nlp/pos/hmmpostagger.model"));
                  DEFAULT_TAGGER = (HMMPOSTagger) ois.readObject();
                  ois.close();
              } catch (Exception ex) {
                  logger.error("Failed to load /smile/nlp/pos/hmmpostagger.model", ex);
              }
          }
          return DEFAULT_TAGGER;
      }
docs: Returns the default English POS tagger.
  @return the default English POS tagger