edu.stanford.hci.r3.util.files.filters
Class FileExtensionFilter

java.lang.Object
  javax.swing.filechooser.FileFilter
      edu.stanford.hci.r3.util.files.filters.FileExtensionFilter

All Implemented Interfaces:

java.io.FileFilter, java.io.FilenameFilter

Direct Known Subclasses:

FileExcludeHiddenFilter, FilesOnlyFilter

public class FileExtensionFilter
extends javax.swing.filechooser.FileFilter
implements java.io.FileFilter, java.io.FilenameFilter

A Java FileFilter that accepts file extensions as Strings

This software is distributed under the BSD License.

Field Summary

static java.lang.String[]

ACCEPT_ALL

Constructor Summary

FileExtensionFilter()

FileExtensionFilter(java.lang.String[] exts)

FileExtensionFilter(java.lang.String[] exts, boolean directories, Visibility vis)
If there are dots in the beginning of the exts, we remove them, so that they will still work.

Method Summary

boolean	accept(java.io.File f) This method is for filechoosers, and makes use of acceptDirectories
boolean	accept(java.io.File parentDir, java.lang.String name)
java.lang.String	getDescription() A string description to display in file choosers.
void	setAcceptDirectories(boolean acceptDirs) If we are accepting directories, then ALL directories will be accepted.

Methods inherited from class java.lang.Object

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

Field Detail

ACCEPT_ALL

public static final java.lang.String[] ACCEPT_ALL

Constructor Detail

FileExtensionFilter

public FileExtensionFilter()

FileExtensionFilter

public FileExtensionFilter(java.lang.String[] exts)

Parameters:

exts -

FileExtensionFilter

public FileExtensionFilter(java.lang.String[] exts,
                           boolean directories,
                           Visibility vis)

If there are dots in the beginning of the exts, we remove them, so that they will still work.

Parameters:

exts - Pass in null or "" to accept all files. Otherwise, pass in an array of extensions without dots, such as {"jpg", "jpeg", "mpg", "mpeg"}. The matching is case INSENSITIVE.

directories - true --> we will include directories.

vis - BOTH --> we will include files or directories that are hidden or whose names start with dots (e.g., .bashrc).

Method Detail

accept

public boolean accept(java.io.File f)

This method is for filechoosers, and makes use of acceptDirectories

Specified by:

accept in interface java.io.FileFilter

Specified by:

accept in class javax.swing.filechooser.FileFilter

See Also:

FileFilter.accept(java.io.File)

accept

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

Specified by:

accept in interface java.io.FilenameFilter

getDescription

public java.lang.String getDescription()

A string description to display in file choosers.

Specified by:

getDescription in class javax.swing.filechooser.FileFilter

See Also:

FileFilter.getDescription()

setAcceptDirectories

public void setAcceptDirectories(boolean acceptDirs)

If we are accepting directories, then ALL directories will be accepted. We do not apply extensions to directory names. This makes it so that directories will appear in the file chooser even if we have this FileExtensionFilter applied.

Parameters:

acceptDirs -