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 package java.io; 19 20 /** 21 * An interface for filtering {@link File} objects based on their names 22 * or the directory they reside in. 23 * 24 * @see File#list(FilenameFilter) 25 * 26 * @since Android 1.0 27 */ 28 public interface FilenameFilter { 29 30 /** 31 * Indicates if a specific filename matches this filter. 32 * 33 * @param dir 34 * the directory in which the {@code filename} was found. 35 * @param filename 36 * the name of the file in {@code dir} to test. 37 * @return {@code true} if the filename matches the filter 38 * and can be included in the list, {@code false} 39 * otherwise. 40 * @since Android 1.0 41 */ accept(File dir, String filename)42 public abstract boolean accept(File dir, String filename); 43 } 44