1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 package org.apache.commons.net.ftp; 20 21 /** 22 * Perform filtering on FTPFile entries. 23 * @since 2.2 24 */ 25 public interface FTPFileFilter { 26 /** 27 * Checks if an FTPFile entry should be included or not. 28 * 29 * @param file entry to be checked for inclusion. May be <code>null</code>. 30 * @return <code>true</code> if the file is to be included, <code>false</code> otherwise 31 */ 32 public boolean accept(FTPFile file); 33 }