thank you very much :)
> Date: Mon, 27 May 2013 16:19:18 -0400
> Subject: Re: please help
> From: brendan.grain...@gmail.com
> To: java-user@lucene.apache.org
>
> Java is telling you the issue there. You're trying to cast a
> StandardDirectoryReader to an AtomicReader. I think AtomicReaders are per
> segment readers and in this case you actually want to get a view of all the
> terms in the index (i.e. over all segments), so I think you could wrap the
> reader you have in a SlowCompositeReaderWrapper to do what you want, i.e.:
>
> import org.apache.lucene.index.SlowCompositeReaderWrapper;
>
> SlowCompositeReaderWrapper ar = SlowCompositeReaderWrapper.wrap(readre);
> etc
>
> Brendan
>
>
> On Sat, May 25, 2013 at 4:33 PM, mary meriem <mel-mer...@hotmail.fr> wrote:
>
> > there is my code for getting in position for all term index and I'm stuck
> > on this problem!!!! anyone has an idea about this error??ar =
> > (AtomicReader)readre; System.out.print(ar); boolean withOffsets =
> > false; Fields fields = MultiFields.getFields(readre); Term t= new
> > Term("contents"); DocsAndPositionsEnum td =
> > ar.termPositionsEnum(ar.getLiveDocs(), t.field(), t.bytes(), withOffsets);
> > int freq = td.freq(); for (int i = 0; i < freq; i++) {
> > int pos= td.nextPosition();
> > System.out.println(String.valueOf(pos)); }
> >
> > Exception in thread "main" java.lang.ClassCastException:
> > org.apache.lucene.index.StandardDirectoryReader cannot be cast to
> > org.apache.lucene.index.AtomicReader at
> > Searcher.searchIndex(Searcher.java:59) at
> > Searcher.main(Searcher.java:143)
> > PS: i work with lucene 4.0.0 et sorry for my bad english :)
> >
>
>
>
>
> --
> Brendan Grainger
> www.kuripai.com
