org.apache.commons.io.filefilter

Class FalseFileFilter

java.lang.Object

org.apache.commons.io.filefilter.FalseFileFilter

All Implemented Interfaces:

FileFilter, FilenameFilter, Serializable, IOFileFilter

public class FalseFileFilter
extends Object
implements IOFileFilter, Serializable

A file filter that always returns false.

Since:

1.0

See Also:

FileFilterUtils.falseFileFilter(), 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.

Fields inherited from interface org.apache.commons.io.filefilter.IOFileFilter

EMPTY_STRING_ARRAY

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FalseFileFilter() Restrictive constructor.

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:

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 constructor.

Method Detail

accept

public boolean accept(File file)

Returns false.

Specified by:

accept in interface FileFilter

Specified by:

accept in interface IOFileFilter

Parameters:

file - the file to check (ignored)

Returns:

false

accept

public boolean accept(File dir,
                      String name)

Returns false.

Specified by:

accept in interface FilenameFilter

Specified by:

accept in interface IOFileFilter

Parameters:

dir - the directory to check (ignored)

name - the file name (ignored)

Returns:

false