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.spi;

import java.util.Map;

 * Extension service provider interface to allow putting Object values in the
 * {@link org.apache.logging.log4j.ThreadContext}.
 * @see ThreadContextMap
 * @since 2.8
public interface ObjectThreadContextMap extends CleanableThreadContextMap {

     * Returns the Object value for the specified key, or {@code null} if the specified key does not exist in this
     * collection.
     * @param key the key whose value to return
     * @return the value for the specified key or {@code null}
    <V> V getValue(String key);

     * Puts the specified key-value pair into the collection.
     * @param key the key to add or remove. Keys may be {@code null}.
     * @param value the value to add. Values may be {@code null}.
    <V> void putValue(String key, V value);

     * Puts all given key-value pairs into the collection.
     * @param values the map of key-value pairs to add
    <V> void putAllValues(Map<String, V> values);




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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