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:

Field Summary

Fields

Modifier and Type

Field

Description

static final IOFileFilter

FALSE

Singleton instance of false filter.

static final IOFileFilter

INSTANCE

Singleton instance of false filter.

private static final long

serialVersionUID

Fields inherited from interface org.apache.commons.io.filefilter.IOFileFilter
EMPTY_STRING_ARRAY
Constructor Summary

Constructors

Modifier

Constructor

Description

protected

FalseFileFilter()

Restrictive constructor.
Method Summary

Modifier and Type

Method

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 Details
- serialVersionUID
  
  private static final long serialVersionUID
  See Also:
  
  Constant Field Values
- 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 Details
- FalseFileFilter
  
  protected FalseFileFilter()
  
  Restrictive constructor.
Method Details
- 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