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: u...@thetaphi.de >> >> >> >> >>> -----Original Message----- >>> >>> From: adviner [mailto:eric.advinc...@gmail.com] >>> >>> Sent: Thursday, October 22, 2009 11:20 PM >>> >>> To: java-user@lucene.apache.org >>> >>> 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 <eric.advinc...@gmail.com> >>>> >>>> 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: java-user-unsubscr...@lucene.apache.org >>>>> >>>>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>>>> >>> -- >>> >>> 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: java-user-unsubscr...@lucene.apache.org >>> >>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>> >> >> >> >> >> > >
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