Yes, this is not how you should do it.
Use reader.delete(Term) method to delete documents:
http://lucene.apache.org/java/docs/api/org/apache/lucene/index/IndexReader.html#delete(org.apache.lucene.index.Term)
Otis
--- [EMAIL PROTECTED] wrote:
> Hi,
>
> i wrote an Index update, where first the IndexReader
> delete all files from index which are changed.
> Than add documents which are not in the index!
>
> Alone the deletion take so long, because i have 2 "for" loops!
>
> file = array with all files in a directory
>
> for (int i = 0; i<file.length; i++) {
> if (file[i].isFile()) {
> for (int j =0; j<reader.numDocs(); j++) {
> if (file[i].getName() == reader.document(j).get("name") &&
> file[i].lastModified() >
> Integer.parseInt(reader.document(j).get("date")))
> { reader.delete(j);
> }
> }
>
> Maybe this is the wrong way?
>
> Bye Derya
>
>
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