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Commons IO example source code file (DefaultFileComparator.java)
The Commons IO DefaultFileComparator.java source code/* * 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.comparator; import java.io.File; import java.io.Serializable; import java.util.Comparator; /** * Compare two files using the <b>default {@link File#compareTo(File)} method. * <p> * This comparator can be used to sort lists or arrays of files * by using the default file comparison. * <p> * Example of sorting a list of files using the * {@link #DEFAULT_COMPARATOR} singleton instance: * <pre> * List<File> list = ... * DefaultFileComparator.DEFAULT_COMPARATOR.sort(list); * </pre> * <p> * Example of doing a <i>reverse sort of an array of files using the * {@link #DEFAULT_REVERSE} singleton instance: * <pre> * File[] array = ... * DefaultFileComparator.DEFAULT_REVERSE.sort(array); * </pre> * <p> * * @version $Revision: 721626 $ $Date: 2008-11-29 04:46:54 +0000 (Sat, 29 Nov 2008) $ * @since Commons IO 1.4 */ public class DefaultFileComparator extends AbstractFileComparator implements Serializable { /** Singleton default comparator instance */ public static final Comparator<File> DEFAULT_COMPARATOR = new DefaultFileComparator(); /** Singleton reverse default comparator instance */ public static final Comparator<File> DEFAULT_REVERSE = new ReverseComparator(DEFAULT_COMPARATOR); /** * Compare the two files using the {@link File#compareTo(File)} method. * * @param file1 The first file to compare * @param file2 The second file to compare * @return the result of calling file1's * {@link File#compareTo(File)} with file2 as the parameter. */ public int compare(File file1, File file2) { return file1.compareTo(file2); } } Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO DefaultFileComparator.java source code file: |
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