Created
September 5, 2014 17:06
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import java.io.*; | |
import java.util.*; | |
import edu.stanford.nlp.io.*; | |
import edu.stanford.nlp.ling.*; | |
import edu.stanford.nlp.pipeline.*; | |
import edu.stanford.nlp.trees.*; | |
import edu.stanford.nlp.util.*; | |
public class StanfordCoreNlpDemo { | |
public static void main(String[] args) throws IOException { | |
PrintWriter out; | |
if (args.length > 1) { | |
out = new PrintWriter(args[1]); | |
} else { | |
out = new PrintWriter(System.out); | |
} | |
PrintWriter xmlOut = null; | |
if (args.length > 2) { | |
xmlOut = new PrintWriter(args[2]); | |
} | |
StanfordCoreNLP pipeline = new StanfordCoreNLP(); | |
Annotation annotation; | |
if (args.length > 0) { | |
annotation = new Annotation(IOUtils.slurpFileNoExceptions(args[0])); | |
} else { | |
annotation = new Annotation("Kosgi Santosh sent an email to Stanford University. He didn't get a reply."); | |
} | |
pipeline.annotate(annotation); | |
pipeline.prettyPrint(annotation, out); | |
if (xmlOut != null) { | |
pipeline.xmlPrint(annotation, xmlOut); | |
} | |
// An Annotation is a Map and you can get and use the various analyses individually. | |
// For instance, this gets the parse tree of the first sentence in the text. | |
List<CoreMap> sentences = annotation.get(CoreAnnotations.SentencesAnnotation.class); | |
if (sentences != null && sentences.size() > 0) { | |
CoreMap sentence = sentences.get(0); | |
Tree tree = sentence.get(TreeCoreAnnotations.TreeAnnotation.class); | |
out.println(); | |
out.println("The first sentence parsed is:"); | |
tree.pennPrint(out); | |
} | |
} | |
} |
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First compile it (assumes stanford core top level dir is in the same dir as the java file):
javac -cp "stanford-corenlp-full/*:." StanfordCoreNlpDemo.java
Then run it:
java -cp "stanford-corenlp-full/*:." -Xmx1024m StanfordCoreNlpDemo