com.zfqjava.swing
Class DefaultFileFilter

java.lang.Object
  javax.swing.filechooser.FileFilter
      com.zfqjava.swing.DefaultFileFilter

public class DefaultFileFilter
extends FileFilter

DefaultFileFilter provides a default file filter.

Constructor Summary

DefaultFileFilter(String[] ext, String description)
Constructs a default file filter use the specified ext and desciption.

DefaultFileFilter(String ext, String description)
Constructs a default file filter use the specified ext and desciption.

Method Summary

boolean	accept(File f)
String	getDescription()
static String	getExtensionName(File f) Returns the extension for the specified file, for example "readme.txt" will return "txt".
static String	getExtensionName(String name) Returns the extension for the specified file name, for example "readme.txt" will return "txt".
static String	getExtensionName(URL url) Returns the extension for the specified URL, for example "http://localhost/readme.txt" will return "txt".
String[]	getExtensionNames() Returns all the extension name for this file filter.
static String	getNameWithoutExtension(String name) Returns the file name without extension, for example the file "readme.txt" will return "readme".
String	getPreferredExtensionName() Returns the preferred extension name.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFileFilter

public DefaultFileFilter(String ext,
                         String description)

Constructs a default file filter use the specified ext and desciption.

Parameters:

ext - the extension name

description - the description for the extension

Throws:

NullPointerException - if any parameter is null.

DefaultFileFilter

public DefaultFileFilter(String[] ext,
                         String description)

Constructs a default file filter use the specified ext and desciption.

Parameters:

ext - the extension names

description - the description for the extension

Throws:

NullPointerException - if any parameter is null.

Method Detail

accept

public boolean accept(File f)

Specified by:

accept in class FileFilter

getDescription

public String getDescription()

Specified by:

getDescription in class FileFilter

getPreferredExtensionName

public String getPreferredExtensionName()

Returns the preferred extension name.

Returns:

the preferred extension name

Since:

JDataGrid 1.7.0

getExtensionNames

public String[] getExtensionNames()

Returns all the extension name for this file filter.

Returns:

all the extension name for this file filter

Since:

JDataGrid 1.7.0

getExtensionName

public static String getExtensionName(File f)

Returns the extension for the specified file, for example "readme.txt" will return "txt".

Parameters:

f - the file

Returns:

the extension

Since:

JDataGrid 2.0

getExtensionName

public static String getExtensionName(URL url)

Returns the extension for the specified URL, for example "http://localhost/readme.txt" will return "txt".

Parameters:

url - the url

Returns:

the extension

Since:

JDataGrid 2.0.2

getExtensionName

public static String getExtensionName(String name)

Returns the extension for the specified file name, for example "readme.txt" will return "txt".

Parameters:

name - the file name

Returns:

the extension

Since:

JDataGrid 2.0.2

getNameWithoutExtension

public static String getNameWithoutExtension(String name)

Returns the file name without extension, for example the file "readme.txt" will return "readme".

Parameters:

name - the file name

Returns:

the file name without extension

Since:

JDataGrid 2.0.2