I try to use or Terms tfvector = reader.getTermVector(docId, "contents"); or Fields fields = reader.getTermVectors(docId); but I get null from these calls. What is wrong?
-----Original Message----- From: lukai [mailto:lukai1...@gmail.com] Sent: Friday, December 07, 2012 2:50 AM To: java-user@lucene.apache.org Subject: Re: Lucene 4.0.0 - find term position. terms = fileds.terms(...); termsEnum = terms.iterator(null); termsEnum.seekExat(...); docsAndPositionsEnum docsPosEnum = termsEnum.docsAndPositions(...); You can get the information in "docsPosEnum". On Thu, Dec 6, 2012 at 2:28 AM, <vitaly_arte...@mcafee.com> wrote: > Hi all, > I am new with Lucene. > I try to understand how can I find the term position. > > I use following code to index documents: > ... > IndexWriter writer = new IndexWriter(mIndexDir, mIwc); > FileInputStream fis; > fis = new FileInputStream(file); Document doc = new > Document(); Field pathField = new StringField("path", file.getPath(), > Field.Store.YES); > doc.add(pathField); > doc.add(new TextField("contents", new BufferedReader(new > InputStreamReader(fis, "UTF-16LE")))); writer.updateDocument(new > Term("path", file.getPath()), doc); fis.close(); writer.close(); ... > > To search I use following code: > ... > IndexReader reader = DirectoryReader.open( mIndexDir ); IndexSearcher > searcher = new IndexSearcher(reader); QueryParser parser = new > QueryParser(Version.LUCENE_40, "contents", mAnalyzer); Query query = > parser.parse(aQuery); > > TopScoreDocCollector collector = TopScoreDocCollector.create(100, > true); searcher.search(query, collector); ScoreDoc[] hits = > collector.topDocs().scoreDocs; > > for(int i=0;i<hits.length;++i) { > int docId = hits[i].doc; > Document d = searcher.doc(docId); } ... > How can I find positions of my query string in the indexed documents. > > Thanks, Vitaly > > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
