This product includes concurrent utilities 1.3.4, which is distributed in accordance with the following terms:
Every file of the source code contains the following statement:
Originally written by Doug Lea and released into the public domain.
  This may be used for any purposes whatsoever without acknowledgment.
  Thanks for the assistance and support of Sun Microsystems Labs,
  and everyone contributing, testing, and using this code.
In addition the following license is referenced at 
http://g.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html
NOTES
* All classes are released to the public domain and may be used for any purpose whatsoever without 
permission or acknowledgment. Portions of the CopyOnWriteArrayList and ConcurrentReaderHashMap 
classes are adapted from Sun JDK source code. These are copyright of Sun Microsystems, Inc, 
and are used with their kind permission, as described in this license. 
License Text:
TECHNOLOGY LICENSE FROM SUN MICROSYSTEMS, INC. TO DOUG LEA
Whereas Doug Lea desires to utlized certain Java Software technologies in the util.concurrenttechnology; 
and
Whereas Sun Microsystems, Inc. (?Sun?) desires that Doug Lea utilize certain Java Software technologies 
in the util.concurrent technology;
Therefore the parties agree as follows, effective May 31, 2002:
?Java Software technologies? means
classes/java/util/ArrayList.java, and
classes/java/util/HashMap.java.
The Java Software technologies are Copyright (c) 1994-2000 Sun Microsystems, Inc. All rights reserved.
Sun hereby grants Doug Lea a non-exclusive, worldwide, non-transferrable license to use, reproduce, 
create derivate works of, and distribute the Java Software and derivative works  thereof in source 
and binary forms as part of a larger work, and to sublicense the right to use, reproduce and 
distribute the Java Software and Doug Lea's derivative works as the part of larger works through 
multiple tiers of sublicensees provided that the following conditions are met:
-Neither the name of or trademarks of Sun may be used to endorse or promote products including 
or derived from the Java Software technology without specific prior written permission; and
-Redistributions of source or binary code must contain the above copyright notice, this notice 
and and the following disclaimers: 
This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS ORIMPLIED 
CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANYIMPLIED WARRANTY OF MERCHANTABILITY, 
FITNESS FOR A PARTICULARPURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUNMICROSYSTEMS, 
INC. AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANYDAMAGES SUFFERED BY LICENSEE AS A RESULT OF 
USING, MODIFYING ORDISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL 
SUNMICROSYSTEMS, INC. OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE,PROFIT OR DATA, 
OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,INCIDENTAL OR PUNITIVE DAMAGES, 
HOWEVER CAUSED AND REGARDLESS OFTHE THEORY OF LIABILITY, ARISING OUT OF THE USE OF 
OR INABILITY TO USESOFTWARE, EVEN IF SUN MICROSYSTEMS, INC. HAS BEEN ADVISED OF 
THEPOSSIBILITY OF SUCH DAMAGES.
You acknowledge that Software is not designed, licensed or intended for use in the design, 
construction, operation or maintenance of any nuclear facility.
signed [Doug Lea]                      dated