Dear Ian,
I changed it as you said and now it is working nicely. Thanks a lot for your
kind help.
Manjula
On Mon, May 17, 2010 at 6:46 PM, Ian Lea <ian....@gmail.com> wrote:
> terms and freqs are arrays. Try terms[i] and freqs[i].
>
>
> --
> Ian.
>
>
> On Mon, May 17, 2010 at 12:23 PM, manjula wijewickrema
> <manjul...@gmail.com> wrote:
> > 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.
> >
>
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