com.knowgate.io.filefilter

Class FalseFileFilter

java.lang.Object

com.knowgate.io.filefilter.FalseFileFilter

All Implemented Interfaces:

IOFileFilter, FileFilter, FilenameFilter, Serializable

public class FalseFileFilter
extends Object
implements IOFileFilter, Serializable

A file filter that always returns false.

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

Fields

Modifier and Type	Field and Description
static IOFileFilter	FALSE Singleton instance of false filter.
static IOFileFilter	INSTANCE Singleton instance of false filter.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FalseFileFilter() Restrictive consructor.

Method Summary

Modifier and Type	Method and Description
boolean	accept(File file) Returns false.
boolean	accept(File dir, String name) Returns false.

Methods inherited from class java.lang.Object

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

Field Detail

FALSE

public static final IOFileFilter FALSE

Singleton instance of false filter.

Since:

Commons IO 1.3

INSTANCE

public static final IOFileFilter INSTANCE

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

Constructor Detail

FalseFileFilter

protected FalseFileFilter()

Restrictive consructor.

Method Detail

accept

public boolean accept(File file)

Returns false.

Specified by:

accept in interface IOFileFilter

Specified by:

accept in interface FileFilter

Parameters:

file - the file to check

Returns:

false

accept

public boolean accept(File dir,
                      String name)

Returns false.

Specified by:

accept in interface IOFileFilter

Specified by:

accept in interface FilenameFilter

Parameters:

dir - the directory to check

name - the filename

Returns:

false