Hi, I wrote a code with a view to display the indexed terms and get their term frequencies of a single document. Although it displys those terms in the index, it does not give the term frequencies. Instead it displays ' frequencies are:[...@80fa6f '. What's the reason for this. The code I have written and the display, can be given as follows.
Code: * import* org.apache.lucene.analysis.standard.StandardAnalyzer; * import* org.apache.lucene.document.Document; * import* org.apache.lucene.document.Field; * import* org.apache.lucene.index.IndexWriter; * import* org.apache.lucene.index.IndexReader; * import* org.apache.lucene.queryParser.ParseException; * import* org.apache.lucene.queryParser.QueryParser; * import* org.apache.lucene.search.*; * import* org.apache.lucene.store.Directory; * import* org.apache.lucene.store.RAMDirectory; * import* org.apache.lucene.util.Version; * import* org.apache.lucene.index.TermFreqVector; * import* java.io.BufferedReader; * import* java.io.FileReader; * import* java.io.IOException; * import* org.apache.lucene.analysis.StopAnalyzer; * import* org.apache.lucene.analysis.snowball.SnowballAnalyzer; * public* *class* Testing{ * public* *static* *void* main(String[] args) *throws* IOException, ParseException { //StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT); SnowballAnalyzer analyzer = *new* SnowballAnalyzer("English", StopAnalyzer. ENGLISH_STOP_WORDS); *try*{ Directory directory=*new* RAMDirectory(); IndexWriter w = *new* IndexWriter(directory, analyzer, *true*, IndexWriter.MaxFieldLength.*UNLIMITED*); Document doc = *new* Document(); String text="This is a sample codes code for testing lucene's capabilities over lucene term frequencies"; doc.add(*new* Field("title", text, Field.Store.*YES*, Field.Index.*ANALYZED* ,Field.TermVector.*YES*)); w.addDocument(doc); w.close(); IndexReader ir=IndexReader.open(directory); TermFreqVector[] tfv=ir.getTermFreqVectors(0); // for (int xy = 0; xy < tfv.length; xy++) { String[] terms = tfv[0].getTerms(); *int*[] freqs=tfv[0].getTermFrequencies(); //System.out.println("terms are:"+tfv[xy]); //System.out.println("length is:"+terms.length); System.*out*.println("array terms are:"+tfv[0]); System.*out*.println("terms are:"+terms); System.*out*.println("frequencies are:"+freqs); // } }*catch*(Exception ex){ ex.printStackTrace(); } } } Display: array terms are:{title: capabl/1, code/2, frequenc/1, lucen/2, over/1, sampl/1, term/1, test/1} terms are:[Ljava.lang.String;@1e13d52 frequencies are:[...@80fa6f If some body can pls. help me to get the desired output. Thanx, Manjula.