commons-collections4-4.4-sources.jar is the source JAR file for Apache Commons Collections 4.2, which provides additional collection handling functionalities on top of JDK library.

JAR File Size and Download Location:

JAR name: commons-collections4-4.4-sources.jar
Target JDK version: 8
Dependency: None
File size: 715,541 bytes
Release date: 05-Jul-2019
Download: Apache Commons Collections

⏎ org/apache/commons/collections4/Factory.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.collections4;

/**
 * Defines a functor interface implemented by classes that create objects.
 * <p>
 * A <code>Factory</code> creates an object without using an input parameter.
 * If an input parameter is required, then {@link Transformer} is more appropriate.
 * </p>
 * <p>
 * Standard implementations of common factories are provided by
 * {@link FactoryUtils}. These include factories that return a constant,
 * a copy of a prototype or a new instance.
 * </p>
 *
 * @param <T> the type that the factory creates
 *
 * @since 2.1
 */
@FunctionalInterface
public interface Factory<T> {

    /**
     * Create a new object.
     *
     * @return a new object
     * @throws FunctorException (runtime) if the factory cannot create an object
     */
    T create();

}

⏎ org/apache/commons/collections4/Factory.java

Or download all of them as a single archive file:

File name: commons-collections4-4.4-sources.jar
File size: 715541 bytes
Release date: 2019-07-05
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