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commons-io-1.4.jar - Apache Commons IO
commons-io-1.4.jar is the JAR file for Commons IO 1.4, which is a library of utilities to assist with developing IO functionality.
JAR File Size and Download Location:
JAR name: commons-io.jar, commons-io-1.4.jar Target JDK version: 1.3 Dependency: None File size: 109043 bytes Date modified: 16-Jan-2008 Download: Apache Commons IO Website
✍: FYIcenter.com
⏎ org/apache/commons/io/filefilter/EmptyFileFilter.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.commons.io.filefilter; import java.io.File; import java.io.Serializable; /** * This filter accepts files or directories that are empty. * <p> * If the <code>File</code> is a directory it checks that * it contains no files. * <p> * Example, showing how to print out a list of the * current directory's empty files/directories: * * <pre> * File dir = new File("."); * String[] files = dir.list( EmptyFileFilter.EMPTY ); * for ( int i = 0; i < files.length; i++ ) { * System.out.println(files[i]); * } * </pre> * * <p> * Example, showing how to print out a list of the * current directory's non-empty files/directories: * * <pre> * File dir = new File("."); * String[] files = dir.list( EmptyFileFilter.NOT_EMPTY ); * for ( int i = 0; i < files.length; i++ ) { * System.out.println(files[i]); * } * </pre> * * @since Commons IO 1.3 * @version $Revision: 587916 $ */ public class EmptyFileFilter extends AbstractFileFilter implements Serializable { /** Singleton instance of <i>empty</i> filter */ public static final IOFileFilter EMPTY = new EmptyFileFilter(); /** Singleton instance of <i>not-empty</i> filter */ public static final IOFileFilter NOT_EMPTY = new NotFileFilter(EMPTY); /** * Restrictive consructor. */ protected EmptyFileFilter() { } /** * Checks to see if the file is empty. * * @param file the file or directory to check * @return <code>true</code> if the file or directory * is <i>empty</i>, otherwise <code>false</code>. */ public boolean accept(File file) { if (file.isDirectory()) { File[] files = file.listFiles(); return (files == null || files.length == 0); } else { return (file.length() == 0); } } }
⏎ org/apache/commons/io/filefilter/EmptyFileFilter.java
Or download all of them as a single archive file:
File name: commons-io-1.4-sources.jar File size: 280834 bytes Release date: 2008-01-16 Download
⇒ Using commons-io.jar in Java Code
2018-10-27, 47377👍, 0💬
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