Package org.apache.commons.io.filefilter

Class TrueFileFilter

java.lang.Object

org.apache.commons.io.filefilter.TrueFileFilter

All Implemented Interfaces:

java.io.FileFilter, java.io.FilenameFilter, java.io.Serializable, IOFileFilter

public class TrueFileFilter
extends java.lang.Object
implements IOFileFilter, java.io.Serializable

A file filter that always returns true.

Since:

1.0

Version:

$Id$

See Also:

FileFilterUtils.trueFileFilter(), Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static IOFileFilter	INSTANCE	Singleton instance of true filter.
static IOFileFilter	TRUE	Singleton instance of true filter.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TrueFileFilter()	Restrictive constructor.

Method Summary

Modifier and Type	Method	Description
boolean	accept(java.io.File file)	Returns true.
boolean	accept(java.io.File dir, java.lang.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:

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 constructor.

Method Detail

accept

public boolean accept(java.io.File file)

Returns true.

Specified by:

accept in interface java.io.FileFilter

Specified by:

accept in interface IOFileFilter

Parameters:

file - the file to check (ignored)

Returns:

true

accept

public boolean accept(java.io.File dir,
                      java.lang.String name)

Returns true.

Specified by:

accept in interface java.io.FilenameFilter

Specified by:

accept in interface IOFileFilter

Parameters:

dir - the directory to check (ignored)

name - the filename (ignored)

Returns:

true