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

Bytecode (Java 1.4) for Apache Log4j is provided in a JAR file like log4j-1.2.17.jar.

Source Code files for Apache Log4j are provided in both binary packge like log4j-1.2.17.zip and source package like log4j-1.2.17-sources.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j 1.2.17 below.

⏎ org/apache/log4j/lf5/AppenderFinalizer.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.log4j.lf5;

import org.apache.log4j.lf5.viewer.LogBrokerMonitor;

/**
 * <code>AppenderFinalizer</code> has a single method that will finalize
 * resources associated with a <code>LogBrokerMonitor</code> in the event
 * that the <code>LF5Appender</code> class is destroyed, and the class loader
 * is garbage collected.
 *
 * @author Brent Sprecher
 */

// Contributed by ThoughtWorks Inc.

public class AppenderFinalizer {
  //--------------------------------------------------------------------------
  // Constants:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  // Protected Variables:
  //--------------------------------------------------------------------------

  protected LogBrokerMonitor _defaultMonitor = null;

  //--------------------------------------------------------------------------
  // Private Variables:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  // Constructors:
  //--------------------------------------------------------------------------

  public AppenderFinalizer(LogBrokerMonitor defaultMonitor) {
    _defaultMonitor = defaultMonitor;
  }
  //--------------------------------------------------------------------------
  // Public Methods:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  // Protected Methods:
  //--------------------------------------------------------------------------

  /**
   * @throws java.lang.Throwable
   */
  protected void finalize() throws Throwable {
    System.out.println("Disposing of the default LogBrokerMonitor instance");
    _defaultMonitor.dispose();
  }

  //--------------------------------------------------------------------------
  // Private Methods:
  //--------------------------------------------------------------------------

  //--------------------------------------------------------------------------
  // Nested Top-Level Classes or Interfaces:
  //--------------------------------------------------------------------------

}

⏎ org/apache/log4j/lf5/AppenderFinalizer.java

Or download all of them as a single archive file:

File name: log4j-1.2.17-sources.jar
File size: 481200 bytes
Release date: 2012-05-06
Download 

⇒ Download and Install apache-log4j-1.2.15.zip

⇐ Download and Install log4j-1.2.17.zip

⇑ Downloading Apache Log4j 1.x JAR Packages

⇑⇑ FAQ for Apache Log4j