• stanford-corenlp-[version].jar
  

• SUTime rule files
  
• sutime.txt
  
• sutime.txt
  
• holidays.sutime.txt

import org.joda.time.DateTime;
import org.joda.time.Period;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import edu.stanford.nlp.ling.CoreAnnotations;
import edu.stanford.nlp.ling.CoreLabel;
import edu.stanford.nlp.pipeline.Annotation;
import edu.stanford.nlp.pipeline.AnnotationPipeline;
import edu.stanford.nlp.pipeline.TokenizerAnnotator;
import edu.stanford.nlp.time.SUTime;
import edu.stanford.nlp.time.SUTime.Temporal;
import edu.stanford.nlp.time.TimeAnnotations;
import edu.stanford.nlp.time.TimeAnnotator;
import edu.stanford.nlp.time.TimeExpression;
import edu.stanford.nlp.util.CoreMap;


static AnnotationPipeline pipeline = null;

private static void setup(NERTemporalModel model) {
    try {
        String defs_sutime = "/home/sutime/defs.sutime.txt";
        String holiday_sutime = "/home/sutime/english.holidays.sutime.txt";
        String _sutime = "/home/sutime/english.sutime.txt";
        pipeline = new AnnotationPipeline();
        Properties props = new Properties();
        String sutimeRules = defs_sutime + "," + holiday_sutime +
            "," + _sutime;
        props.setProperty("sutime.rules", sutimeRules);
        props.setProperty("sutime.binders", "0");
        props.setProperty("sutime.markTimeRanges", "true");
        props.setProperty("sutime.includeRange", "true");
        pipeline.addAnnotator(new TokenizerAnnotator(false));
        pipeline.addAnnotator(new TimeAnnotator("sutime", props));
    } catch (Exception e) {
        e.printStackTrace();
    }
}

public void annotateText(String text, String referenceDate) {
    try {
        if (referenceDate == null || referenceDate.isEmpty()) {
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
            referenceDate = dateFormat.format(new Date());
        } else {
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
            try {
                dateFormat.parse(referenceDate);
            } catch (Exception e) {
                referenceDate = dateFormat.format(new Date());
            }
        }
        if (pipeline != null) {
            Annotation annotation = new Annotation(text);
            annotation.set(CoreAnnotations.DocDateAnnotation.class, referenceDate);
            pipeline.annotate(annotation);
            List < CoreMap > timexAnnsAll = annotation.get(TimeAnnotations.TimexAnnotations.class);
            for (CoreMap cm: timexAnnsAll) {
                try {
                    List < CoreLabel > tokens = cm.get(CoreAnnotations.TokensAnnotation.class);
                    String startOffset = tokens.get(0).get(CoreAnnotations.CharacterOffsetBeginAnnotation.class).toString();
                    String endOffset = tokens.get(tokens.size() - 1).get(CoreAnnotations.CharacterOffsetEndAnnotation.class).toString();
                    Temporal temporal = cm.get(TimeExpression.Annotation.class).getTemporal();
                    System.out.println("Token text : " + cm.toString());
                    System.out.println("Temporal Value : " + temporal.toString());
                    System.out.println("Timex : " + temporal.getTimexValue());
                    System.out.println("Timex type : " + temporal.getTimexType().name());
                    System.out.println("Start offset : " + startOffset);
                    System.out.println("End Offset : " + endOffset);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } else {
            System.out.println("Annotation Pipeline object is NULL");
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}