But with Lucene 2.9 you would want to use StringHelper.intern right?
adviner wrote:
> 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]
>>>
>>
>>
>>
>>
>>
>
>
--
- Mark
http://www.lucidimagination.com
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