Source Code for Apache Log4j API

Apache Log4j API provides the interface that applications should code to and provides the adapter components required for implementers to create a logging implementation. Apache Log4j API is a required module to use Apache Log4j.

Bytecode (Java 8) for Apache Log4j API is provided in a separate JAR file like log4j-api-2.14.1.jar.

Source Code files for Apache Log4j API are provided in both binary packge like and source package like You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j API 2.14.1 below.



 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the license for the specific language governing permissions and
 * limitations under the license.
package org.apache.logging.log4j.message;

import org.apache.logging.log4j.util.PerformanceSensitive;

 * Allows message parameters to be iterated over without any allocation
 * or memory copies.
 * @since 2.11
public interface ParameterVisitable {

     * Performs the given action for each parameter until all values
     * have been processed or the action throws an exception.
     * <p>
     * The second parameter lets callers pass in a stateful object to be modified with the key-value pairs,
     * so the TriConsumer implementation itself can be stateless and potentially reusable.
     * </p>
     * @param action The action to be performed for each key-value pair in this collection
     * @param state the object to be passed as the third parameter to each invocation on the
     *          specified ParameterConsumer.
     * @param <S> type of the third parameter
     * @since 2.11
    <S> void forEachParameter(ParameterConsumer<S> action, S state);




Or download all of them as a single archive file:

File name: log4j-api-2.14.1-sources.jar
File size: 264773 bytes
Release date: 2021-03-06


Source Code for Apache Log4j Core Implementation

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