Thank you
Uwe Schindler wrote:
>
> Use this one:
>
>
>
> String fieldname="BookTitle";
>
>
>
> fieldname = fieldname.intern(); // because of this we need no
> String.equals()
>
> TermEnum te = IndexReader.terms(new Term(fieldname, ""));
>
> do {
>
> Term term = te.term();
>
> if (term == null || term.field() != fieldname) break;
>
> System.out.println(term.text());
>
> } while (te.next());
>
> te.close();
>
>
>
> -----
>
> Uwe Schindler
>
> H.-H.-Meier-Allee 63, D-28213 Bremen
>
> http://www.thetaphi.de
>
> eMail: [email protected]
>
>
>
>> -----Original Message-----
>
>> From: adviner [mailto:[email protected]]
>
>> Sent: Thursday, October 22, 2009 11:20 PM
>
>> To: [email protected]
>
>> Subject: Re: How to loop through all the entries for a field
>
>>
>
>>
>
>> How do you know if your on your last term? I tried it and it does work
>
>> but
>
>> continues. How do you know to check if its the last entry?
>
>>
>
>> Thanks
>
>>
>
>>
>
>> Erick Erickson wrote:
>
>> >
>
>> > Try something like
>
>> > TermEnum te = IndexReader.terms(new Term("BookTitle", ""));
>
>> > do {
>
>> > Term term = te.term();
>
>> > if (! term.field().equals("BookTitle")) break;
>
>> > System.out.println(term.text());
>
>> > } while (te.next());
>
>> >
>
>> >
>
>> > Note that next() will merrily continue beyond the last term for
>
>> > the field "BookTitle", so you have to check that you're still
>
>> > where you want to be.
>
>> >
>
>> >
>
>> > Best
>
>> > Erick
>
>> >
>
>> > On Thu, Oct 22, 2009 at 11:52 AM, adviner <[email protected]>
>
>> > wrote:
>
>> >
>
>> >>
>
>> >> I have a field in called BookTitle. I want to loop through all the
>
>> >> entries
>
>> >> without doing a search. I just want to get the list of BookTitle's
>
>> that
>
>> >> is
>
>> >> in this field:
>
>> >>
>
>> >> I tried IndexReader but MaxDocs() doesnt work because it returns
>
>> >> everything
>
>> >> and I have other fields in their which is allot bigger.
>
>> >>
>
>> >>
>
>> >> Sorry i originally posted to the developer site which is wrong place
>> so
>
>> i
>
>> >> moved it here
>
>> >> --
>
>> >> View this message in context:
>
>> >> http://www.nabble.com/How-to-loop-through-all-the-entries-for-a-field-
>
>> tp26012512p26012512.html
>
>> >> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>> >>
>
>> >>
>
>> >> ---------------------------------------------------------------------
>
>> >> To unsubscribe, e-mail: [email protected]
>
>> >> For additional commands, e-mail: [email protected]
>
>> >>
>
>> >>
>
>> >
>
>> >
>
>>
>
>> --
>
>> View this message in context: http://www.nabble.com/How-to-loop-through-
>
>> all-the-entries-for-a-field-tp26012512p26017418.html
>
>> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>>
>
>>
>
>> ---------------------------------------------------------------------
>
>> To unsubscribe, e-mail: [email protected]
>
>> For additional commands, e-mail: [email protected]
>
>
>
>
>
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