Perhaps because you are not iterating over all the documents?
numDocs() == maxDocs() - numer_of_deleted_docs
So first try replacing numDocs() with maxDocs()
-Yonik
On 8/29/05, Derya Kasapoglu <[EMAIL PROTECTED]> wrote:
> Hi,
>
> if i delete a document from index, what does the it do?
> I want to know because if i delete documents from index which are
> not anymore in the dokument directories like that:
>
> IndexReader reader = IndexReader.open(dir);
>
> for (int i=0; i<reader.numDocs(); i++) {
>
> Document doc =reader.document(i);
> String path = doc.get("path");
> File file = new File(path);
>
> if (!file.exists()) reader.delete(i);
> }
>
> reader.close();
>
> the IndexReader doesn't delete all dokuments by the first run!!!!
>
> I mean if i say
> if (!file.exists()) System.out.println(path);
> i get all documents which are not in the directory but if i say
> reader.delete(i)
> it deletes only a part of the documents which are not exists!!!
> If i start the application again it delets the rest, sometimes not all of the
> rest,
> but if i start it again and again it deletes all documents which are not
> exists.
>
> But why it doen't do it by the first run?
> Does delete() do something with the document IDs? Or something else?
>
>
>
>
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