IndexFileNameFilter (Lucene 3.6.2 API)

java.lang.Object
- org.apache.lucene.index.IndexFileNameFilter

All Implemented Interfaces:

FilenameFilter
```
public class IndexFileNameFilter
extends Object
implements FilenameFilter
```
Filename filter that accept filenames and extensions only created by Lucene.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`accept(File dir, String name)`
`static IndexFileNameFilter`	`getFilter()`
`boolean`	`isCFSFile(String name)`	Returns true if this is a file that would be contained in a CFS file.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - accept
```
public boolean accept(File dir,
                      String name)
```
    Specified by:
    
    accept in interface FilenameFilter
  - isCFSFile
```
public boolean isCFSFile(String name)
```
    Returns true if this is a file that would be contained in a CFS file. This function should only be called on files that pass the above "accept" (ie, are already known to be a Lucene index file).
  - getFilter
```
public static IndexFileNameFilter getFilter()
```