Logback: the reliable, generic, fast and flexible logging library for Java. 

Copyright (C) 2000-2008, QOS.ch 

Source code and binaries for logback, including logback-core, 
logback-classic and logback-access modules, are distributed under the 
GNU Lesser General Public License Version 2.1, as published by the 
Free Software Foundation. 

This library is free software; you can redistribute it and/or 
modify it under the terms of the GNU Lesser General Public 
License as published by the Free Software Foundation; either 
version 2.1 of the License, or (at your option) any later version. 

This library is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
Lesser General Public License for more details.
 