public ArrayList<LinkedHashMap<String, Sentiment>> fillMap() {
ArrayList<LinkedHashMap<String, Sentiment>> allFeats = new ArrayList<LinkedHashMap<String, Sentiment>>();
LinkedHashMap<String, Sentiment> sentence = new LinkedHashMap<String, Sentiment>();
Sentiment s1 = Sentiment.Positive;
Sentiment s2 = Sentiment.Positive;
Sentiment s3 = Sentiment.Negative;
Sentiment s4 = Sentiment.Neutral;
sentence.put("design", s1);
sentence.put("focus", s2);
sentence.put("size", s3);
sentence.put("clarity", s4);
allFeats.add(sentence);
LinkedHashMap<String, Sentiment> sentence1 = new LinkedHashMap<String, Sentiment>();
Sentiment s11 = Sentiment.Positive;
Sentiment s12 = Sentiment.Positive;
Sentiment s13 = Sentiment.Positive;
Sentiment s14 = Sentiment.Positive;
sentence1.put("display", s11);
sentence1.put("sound quality", s12);
sentence1.put("memory card", s13);
sentence1.put("elegance", s14);
allFeats.add(sentence1);
LinkedHashMap<String, Sentiment> sentence2 = new LinkedHashMap<String, Sentiment>();
Sentiment s21 = Sentiment.Negative;
Sentiment s22 = Sentiment.Negative;
Sentiment s23 = Sentiment.Neutral;
sentence2.put("graphics card", s21);
sentence2.put("processor", s22);
sentence2.put("memory", s23);