Thank you Uwe, I will read the docs and try to do it, however do you have an example code? I need because I am not very familiar with Java.
Thank you. Sahin On Tue, Sep 21, 2010 at 12:29 PM, Uwe Schindler <u...@thetaphi.de> wrote: > Hi, > > Retrieve a TermEnum and iterate it. By that you get all terms and can > retrieve the docFreq, which is the second column in your table. Finally for > each term you position the TermDocs enum on this term to get all document > ids. Read docs of IndexReader/TermEnum/TermDocs about this. > > Uwe > > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > -----Original Message----- > > From: Sahin Buyrukbilen [mailto:sahin.buyrukbi...@gmail.com] > > Sent: Tuesday, September 21, 2010 9:12 AM > > To: java-user@lucene.apache.org > > Subject: How to export lucene index to a simple text file? > > > > Hi, > > > > I am currently working on a project about private information retrieval > and I > > need to have an inverted index file in txt format as follows: > > > > Term t freq t Inverted list for t > > ------------------------------------------------------------------------- > > and 1 <6, 0.159> > > big 2 <2, 0.148> <3, 0.088> > > dark 1 <6, 0.079> > > . > > . > > . > > . > > > > here the <number1, number2> pairs are indicating: number1: doc ID, where > > term t exist with a rank of number2. > > > > I have created an index from 5492 txt files, however the index is > composed > of > > different files and most of the data is not in the text format. > > > > could somebody guide me to achieve this? > > > > Thank you > > > > Sahin. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
