java - Executing and testing stanford core nlp example - Stack Overflow

You can do the following in your code:

String text = "I am feeling very upset"  Properties props = new Properties();  props.setProperty("annotators", "tokenize, ssplit, pos, lemma, parse, sentiment");  StanfordCoreNLP pipeline = new StanfordCoreNLP(props);  <...>  Annotation annotation = pipeline.process(text);  List<CoreMap> sentences = annotation.get(CoreAnnotations.SentencesAnnotation.class);  for (CoreMap sentence : sentences) {    String sentiment = sentence.get(SentimentCoreAnnotations.ClassName.class);    System.out.println(sentiment + "\t" + sentence);  }

It will print the sentiment of the sentence and the sentence itself, e.g. "I am feeling very sad and frustrated.":

Negative    I am feeling very sad and frustrated.

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