Couple o' quick questions on Apache Lucene

Posted by Doug on Stack Overflow See other posts from Stack Overflow or by Doug
Published on 2010-04-06T13:39:51Z Indexed on 2010/04/06 13:43 UTC
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full-text-indexing

-- I don't want to start any religious wars, but a quick google search indicates that Apache Lucene is the preferred open source tool for indexing and searching. Are there others?

-- What file format does Lucene use to store its index file(s)?

Thank is advance. Doug

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