?? extensionfilefilter.java
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/* ===================================================
* JCommon : a free general purpose Java class library
* ===================================================
*
* Project Info: http://www.jfree.org/jcommon/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* ------------------------
* ExtensionFileFilter.java
* ------------------------
* (C) Copyright 2000-2003, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: ExtensionFileFilter.java,v 1.3 2003/06/12 16:54:38 mungady Exp $
*
* Changes (from 26-Oct-2001)
* --------------------------
* 26-Oct-2001 : Changed package to com.jrefinery.ui.* (DG);
* 26-Jun-2002 : Updated imports (DG);
* 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
*
*/
package org.jfree.ui;
import java.io.File;
import javax.swing.filechooser.FileFilter;
/**
* A filter for JFileChooser that filters files by extension.
*
* @author David Gilbert
*/
public class ExtensionFileFilter extends FileFilter {
/** A description for the file type. */
private String description;
/** The extension (for example, "png" for *.png files). */
private String extension;
/**
* Standard constructor.
*
* @param description a description of the file type;
* @param extension the file extension;
*/
public ExtensionFileFilter(String description, String extension) {
this.description = description;
this.extension = extension;
}
/**
* Returns true if the file ends with the specified extension.
*
* @param file the file to test.
*
* @return A boolean that indicates whether or not the file is accepted by the filter.
*/
public boolean accept(File file) {
if (file.isDirectory()) {
return true;
}
String name = file.getName().toLowerCase();
if (name.endsWith(extension)) {
return true;
}
else {
return false;
}
}
/**
* Returns the description of the filter.
*
* @return a description of the filter.
*/
public String getDescription() {
return description;
}
}
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