Package weka.gui

Class ExtensionFileFilter

  • All Implemented Interfaces:
    java.io.FilenameFilter, java.io.Serializable
    public class ExtensionFileFilter
extends javax.swing.filechooser.FileFilter
implements java.io.FilenameFilter, java.io.Serializable
    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: 1.8 $
    Author:
    Len Trigg (trigg@cs.waikato.ac.nz)
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      ExtensionFileFilter​(java.lang.String[] extensions, java.lang.String description)
      Creates an ExtensionFileFilter that accepts files that have any of the extensions contained in the supplied array.
      ExtensionFileFilter​(java.lang.String extension, java.lang.String description)
      Creates the ExtensionFileFilter

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      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.
      java.lang.String[] getExtensions()
      Returns a copy of the acceptable extensions.

      • Methods inherited from class java.lang.Object

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

    • 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.

      • ExtensionFileFilter

        public ExtensionFileFilter​(java.lang.String[] extensions,
                           java.lang.String description)
        Creates an ExtensionFileFilter that accepts files that have any of the extensions contained in the supplied array.
        Parameters:
        extensions - an array of acceptable file extensions (as Strings).
        description - a text description of accepted files.

    • Method Detail

      • getDescription

        public java.lang.String getDescription()
        Gets the description of accepted files.
        Specified by:
        getDescription in class javax.swing.filechooser.FileFilter
        Returns:
        the description.

      • getExtensions

        public java.lang.String[] getExtensions()
        Returns a copy of the acceptable extensions.
        Returns:
        the accepted extensions

      • 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).
        Specified by:
        accept in class javax.swing.filechooser.FileFilter
        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.