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 */
017package org.apache.commons.io.filefilter;
018
019import java.io.File;
020import java.io.FileFilter;
021import java.io.FilenameFilter;
022
023/**
024 * An interface which brings the FileFilter and FilenameFilter
025 * interfaces together.
026 *
027 * @since 1.0
028 *
029 */
030public interface IOFileFilter extends FileFilter, FilenameFilter {
031
032    /**
033     * An empty String array.
034     */
035    String[] EMPTY_STRING_ARRAY = new String[0];
036
037    /**
038     * Checks to see if the File should be accepted by this filter.
039     * <p>
040     * Defined in {@link java.io.FileFilter}.
041     *
042     * @param file  the File to check
043     * @return true if this file matches the test
044     */
045    @Override
046    boolean accept(File file);
047
048    /**
049     * Checks to see if the File should be accepted by this filter.
050     * <p>
051     * Defined in {@link java.io.FilenameFilter}.
052     *
053     * @param dir  the directory File to check
054     * @param name  the file name within the directory to check
055     * @return true if this file matches the test
056     */
057    @Override
058    boolean accept(File dir, String name);
059
060}