What Is commons-io-2.11.jar?

commons-io-2.11.jar is the JAR file for Commons IO 2.5, which is a library of utilities to assist with developing IO functionality.

JAR File Size and Download Location:

JAR name: commons-io-2.11.0.jar
Target JDK version: 8
Dependency: None

File name: commons-io.jar, commons-io-2.11.0.jar
File size: 327135 bytes
Release date: 01-22-2020
Download: Apache Commons IO Website

Java source code files for commons-io-2.11.jar are:

⏎ org/apache/commons/io/comparator/ReverseFileComparator.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.comparator;

import java.io.File;
import java.io.Serializable;
import java.util.Comparator;

/**
 * Reverses the result of comparing two {@link File} objects using the delegate {@link Comparator}.
 *
 * @since 1.4
 */
class ReverseFileComparator extends AbstractFileComparator implements Serializable {

    private static final long serialVersionUID = -4808255005272229056L;
    private final Comparator<File> delegate;

    /**
     * Construct an instance with the specified delegate {@link Comparator}.
     *
     * @param delegate The comparator to delegate to.
     */
    public ReverseFileComparator(final Comparator<File> delegate) {
        if (delegate == null) {
            throw new IllegalArgumentException("Delegate comparator is missing");
        }
        this.delegate = delegate;
    }

    /**
     * Compares using the delegate Comparator, reversing the result.
     *
     * @param file1 The first file to compare.
     * @param file2 The second file to compare.
     * @return the result from the delegate {@link Comparator#compare(Object, Object)} reversing the value (i.e.
     *         positive becomes negative and vice versa).
     */
    @Override
    public int compare(final File file1, final File file2) {
        return delegate.compare(file2, file1); // parameters switched round
    }

    /**
     * Returns the String representation of this file comparator.
     *
     * @return String representation of this file comparator.
     */
    @Override
    public String toString() {
        return super.toString() + "[" + delegate.toString() + "]";
    }

}

⏎ org/apache/commons/io/comparator/ReverseFileComparator.java

Or download all of them as a single archive file:

File name: commons-io-2.11.0-sources.jar
File size: 398939 bytes
Release date: 2020-01-22
Download 

⇒ Download and Install commons-io-2.6-bin.zip

⇐ What Is commons-io-2.11-bin.zip

⇑ Download and Reviewing commons-io.jar

⇑⇑ FAQ for Apache commons-io.jar