private void addFeaturesToWordFieldList(List<WordField> words, String[] textTerms, int type) {
        if(textTerms == null) return;
        for (String textTerm : textTerms) {
            WordField wf = new WordField(type, stemming(textTerm));
            words.add(wf);
        }
    }
Put the words in URL into bag of words

@param urlStr String
@param wordsFields Vector list of word
ache/src/main/java/achecrawler/link/classifier/builder/LinkNeighborhoodWrapper.java