    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}