weka.gui
Class ExtensionFileFilter

java.lang.Object
  javax.swing.filechooser.FileFilter
      weka.gui.ExtensionFileFilter

All Implemented Interfaces:

java.io.FilenameFilter

public class ExtensionFileFilter

extends javax.swing.filechooser.FileFilter

implements java.io.FilenameFilter

Provides a file filter for FileChoosers that accepts or rejects files based on their extension. Compatible with both java.io.FilenameFilter and javax.swing.filechooser.FileFilter (why there are two I have no idea).

Version:

$Revision: 1.4 $

Author:

Len Trigg (trigg@cs.waikato.ac.nz)

Field Summary

protected java.lang.String	m_Description The text description of the types of files accepted
protected java.lang.String	m_Extension The filename extension of accepted files

Constructor Summary

ExtensionFileFilter(java.lang.String extension, java.lang.String description)
Creates the ExtensionFileFilter

Method Summary

boolean	accept(java.io.File file) Returns true if the supplied file should be accepted (i.e.: if it has the required extension or is a directory).
boolean	accept(java.io.File dir, java.lang.String name) Returns true if the file in the given directory with the given name should be accepted.
java.lang.String	getDescription() Gets the description of accepted files.

Methods inherited from class java.lang.Object

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

Field Detail

m_Description

protected java.lang.String m_Description

The text description of the types of files accepted

m_Extension

protected java.lang.String m_Extension

The filename extension of accepted files

Constructor Detail

ExtensionFileFilter

public ExtensionFileFilter(java.lang.String extension,
                           java.lang.String description)

Creates the ExtensionFileFilter

Parameters:

extension - the extension of accepted files.

description - a text description of accepted files.

Method Detail

getDescription

public java.lang.String getDescription()

Gets the description of accepted files.

Returns:

the description.

accept

public boolean accept(java.io.File file)

Returns true if the supplied file should be accepted (i.e.: if it has the required extension or is a directory).

Parameters:

file - the file of interest.

Returns:

true if the file is accepted by the filter.

accept

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

Returns true if the file in the given directory with the given name should be accepted.

Specified by:

accept in interface java.io.FilenameFilter

Parameters:

dir - the directory where the file resides.

name - the name of the file.

Returns:

true if the file is accepted.