/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.pdfbox.util; import java.io.File; import javax.swing.filechooser.FileFilter; /** * A FileFilter that will only accept files of a certain extension. * * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a> * @version $Revision: 1.2 $ */ public class ExtensionFileFilter extends FileFilter { private String[] extensions = null; private String desc; /** * Constructor. * * @param ext A list of filename extensions, ie new String[] { "PDF"}. * @param description A description of the files. */ public ExtensionFileFilter( String[] ext, String description ) { extensions = ext; desc = description; } /** * {@inheritDoc} */ public boolean accept(File pathname) { if (pathname.isDirectory()) { return true; } boolean acceptable = false; String name = pathname.getName().toUpperCase(); for( int i=0; !acceptable && i<extensions.length; i++ ) { if( name.endsWith( extensions[i].toUpperCase() ) ) { acceptable = true; } } return acceptable; } /** * {@inheritDoc} */ public String getDescription() { return desc; } }