001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 */ 018 019package org.apache.commons.net.ftp; 020 021/** 022 * Perform filtering on FTPFile entries. 023 * @since 2.2 024 */ 025public interface FTPFileFilter { 026 /** 027 * Checks if an FTPFile entry should be included or not. 028 * 029 * @param file entry to be checked for inclusion. May be <code>null</code>. 030 * @return <code>true</code> if the file is to be included, <code>false</code> otherwise 031 */ 032 public boolean accept(FTPFile file); 033}