Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, 1999-2016, 1999-2021 QOS.ch. All rights reserved.

This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation

  or (per the licensee's choosing)

under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.

Thinkfree Inc. choose to include this software in this distribution under the EPL 1.0 license.

This program and the accompanying materials are made available under the terms of
the Eclipse Public License v1.0 which accompanies this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html.

THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

The source code is obtainable on the website https://repo1.maven.org/maven2/ch/qos/logback/logback-classic/1.2.11/