1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 package org.apache.james.util.io; 22 23 import java.io.File; 24 import java.io.FilenameFilter; 25 26 /** 27 * This filter accepts <code>File</code>s that are directories. 28 * <p>Eg., here is how to print out a list of the current directory's subdirectories:</p> 29 * 30 * <pre> 31 * File dir = new File("."); 32 * String[] files = dir.list( new DirectoryFileFilter() ); 33 * for ( int i=0; i<files.length; i++ ) 34 * { 35 * System.out.println(files[i]); 36 * } 37 * </pre> 38 * 39 * @version $Revision: 464742 $ $Date: 2006-10-17 00:53:00 +0100 (Tue, 17 Oct 2006) $ 40 */ 41 public class DirectoryFileFilter 42 implements FilenameFilter 43 { 44 public boolean accept( final File file, final String name ) 45 { 46 return new File( file, name ).isDirectory(); 47 } 48 } 49 50