FileNameExtensionFilter


FileNameExtensionFilter (Java Platform SE 6) function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="FileNameExtensionFilter (Java Platform SE 6)"; } } Overview  Package   Class  Use  Tree  Deprecated  Index  Help  Java™ PlatformStandard Ed. 6  PREV CLASS   NEXT CLASS FRAMES    NO FRAMES     All Classes SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD javax.swing.filechooser Class FileNameExtensionFilter java.lang.Object javax.swing.filechooser.FileFilter javax.swing.filechooser.FileNameExtensionFilter public final class FileNameExtensionFilterextends FileFilter An implementation of FileFilter that filters using a specified set of extensions. The extension for a file is the portion of the file name after the last ".". Files whose name does not contain a "." have no file name extension. File name extension comparisons are case insensitive. The following example creates a FileNameExtensionFilter that will show jpg files: FileFilter filter = new FileNameExtensionFilter("JPEG file", "jpg", "jpeg"); JFileChooser fileChooser = ...; fileChooser.addChoosableFileFilter(filter); Since: 1.6 See Also:FileFilter, JFileChooser.setFileFilter(javax.swing.filechooser.FileFilter), JFileChooser.addChoosableFileFilter(javax.swing.filechooser.FileFilter), JFileChooser.getFileFilter() Constructor Summary FileNameExtensionFilter(String description, String... extensions)           Creates a FileNameExtensionFilter with the specified description and file name extensions.   Method Summary  boolean accept(File f)           Tests the specified file, returning true if the file is accepted, false otherwise.  String getDescription()           The description of this filter.  String[] getExtensions()           Returns the set of file name extensions files are tested against.  String toString()           Returns a string representation of the FileNameExtensionFilter.   Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait   Constructor Detail FileNameExtensionFilter public FileNameExtensionFilter(String description, String... extensions) Creates a FileNameExtensionFilter with the specified description and file name extensions. The returned FileNameExtensionFilter will accept all directories and any file with a file name extension contained in extensions. Parameters:description - textual description for the filter, may be nullextensions - the accepted file name extensions Throws: IllegalArgumentException - if extensions is null, empty, contains null, or contains an empty stringSee Also:accept(java.io.File) Method Detail accept public boolean accept(File f) Tests the specified file, returning true if the file is accepted, false otherwise. True is returned if the extension matches one of the file name extensions of this FileFilter, or the file is a directory. Specified by:accept in class FileFilter Parameters:f - the File to test Returns:true if the file is to be accepted, false otherwise getDescription public String getDescription() The description of this filter. For example: "JPG and GIF Images." Specified by:getDescription in class FileFilter Returns:the description of this filterSee Also:FileView.getName(java.io.File) getExtensions public String[] getExtensions() Returns the set of file name extensions files are tested against. Returns:the set of file name extensions files are tested against toString public String toString() Returns a string representation of the FileNameExtensionFilter. This method is intended to be used for debugging purposes, and the content and format of the returned string may vary between implementations. Overrides:toString in class Object Returns:a string representation of this FileNameExtensionFilter Overview  Package   Class  Use  Tree  Deprecated  Index  Help  Java™ PlatformStandard Ed. 6  PREV CLASS   NEXT CLASS FRAMES    NO FRAMES     All Classes SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD Submit a bug or featureFor further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Copyright 2009 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.

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