org.apache.commons.io.filefilter
Class TrueFileFilter

java.lang.Object
  org.apache.commons.io.filefilter.TrueFileFilter

All Implemented Interfaces:

FileFilter, FilenameFilter, Serializable, IOFileFilter

public class TrueFileFilter
extends Object
implements IOFileFilter, Serializable

A file filter that always returns true.

Since:

Commons IO 1.0

Version:

$Revision: 587978 $ $Date: 2007-10-24 20:36:51 +0100 (Wed, 24 Oct 2007) $

Author:

Stephen Colebourne

See Also:

Serialized Form

Field Summary

static IOFileFilter	INSTANCE Singleton instance of true filter.
static IOFileFilter	TRUE Singleton instance of true filter.

Constructor Summary

protected

TrueFileFilter() Restrictive consructor.

Method Summary

boolean	accept(File file) Returns true.
boolean	accept(File dir, String name) Returns true.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TRUE

public static final IOFileFilter TRUE

Singleton instance of true filter.

Since:

Commons IO 1.3

INSTANCE

public static final IOFileFilter INSTANCE

Singleton instance of true filter. Please use the identical TrueFileFilter.TRUE constant. The new name is more JDK 1.5 friendly as it doesn't clash with other values when using static imports.

Constructor Detail

TrueFileFilter

protected TrueFileFilter()

Restrictive consructor.

Method Detail

accept

public boolean accept(File file)

Returns true.

Specified by:

accept in interface FileFilter

Specified by:

accept in interface IOFileFilter

Parameters:

file - the file to check

Returns:

true

accept

public boolean accept(File dir,
                      String name)

Returns true.

Specified by:

accept in interface FilenameFilter

Specified by:

accept in interface IOFileFilter

Parameters:

dir - the directory to check

name - the filename

Returns:

true