NotFileFilter

java.lang.Object
- org.apache.commons.vfs2.filter.NotFileFilter

All Implemented Interfaces:

java.io.Serializable, FileFilter
```
public class NotFileFilter
extends java.lang.Object
implements FileFilter, java.io.Serializable
```
This filter produces a logical NOT of the filters specified.

Since:

2.4

Author:

This code was originally ported from Apache Commons IO File Filter

See Also:

"https://commons.apache.org/proper/commons-io/", Serialized Form

Constructor Summary

Constructors
Constructor Description

NotFileFilter(FileFilter filter)
Constructs a new file filter that NOTs the result of another filter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`accept(FileSelectInfo fileSelectInfo)`	Returns the logical NOT of the underlying filter's return value for the same File.
`java.lang.String`	`toString()`	Provide a String representation of this file filter.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - NotFileFilter
```
public NotFileFilter(FileFilter filter)
```
    Constructs a new file filter that NOTs the result of another filter.
    
    Parameters:
    
    filter - the filter, must not be null
- Method Detail
  - accept
```
public boolean accept(FileSelectInfo fileSelectInfo)
               throws FileSystemException
```
    Returns the logical NOT of the underlying filter's return value for the same File.
    
    Specified by:
    
    accept in interface FileFilter
    
    Parameters:
    
    fileSelectInfo - the File to check
    
    Returns:
    
    true if the filter returns false
    
    Throws:
    
    FileSystemException - Thrown for file system errors.
  - toString
```
public java.lang.String toString()
```
    Provide a String representation of this file filter.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    a String representation