Für was es wert ist, den Quellcode für java.util.concurrent.locks.Lock Listen Doug Lea, da der Verfasser. Dasselbe gilt für viele andere Dateien in diesem Paket.
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* Written by Doug Lea with assistance from members of JCP JSR-166
* Expert Group and released to the public domain, as explained at
* http://creativecommons.org/licenses/publicdomain
*/
Ja, ich weiß das. Aber können sie aus konzeptioneller Sicht als gleichwertig betrachtet werden? –