Hi,
Since Lucene 4.0 which introduced codecs, it is not possible anymore
to know based on filename extensions whether files have been created
by Lucene or not: every codec is free to use any file extension.
On Wed, Sep 18, 2013 at 1:03 PM, Yonghui Zhao <zhaoyong...@gmail.com> wrote:
> In lucene 4.3.0 there is no IndexFileNameFilter.
>
> And I find in org.apache.lucene.index.IndexFileNames the index file
> extensions have only 3 types.
>
>
> public static final String INDEX_EXTENSIONS[] = new String[] {
> COMPOUND_FILE_EXTENSION,
> COMPOUND_FILE_ENTRIES_EXTENSION,
> GEN_EXTENSION,
> };
>
>
> But there should be many extensions such as: fdt fdx fnm. ...
>
> I want to know if there is any elegant way to filter these extensions
> rather than list all extensions by myself.
--
Adrien
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