vaadin-framework/WebContent/licenses/cup-open-source-license.txt

CUP Parser Generator Copyright Notice, License, and Disclaimer
Copyright 1996-1999 by Scott Hudson, Frank Flannery, C. Scott Ananian

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided that
the above copyright notice appear in all copies and that both the copyright
notice and this permission notice and warranty disclaimer appear in supporting
documentation, and that the names of the authors or their employers not be used
in advertising or publicity pertaining to distribution of the software without
specific, written prior permission.

The authors and their employers disclaim all warranties with regard to this
software, including all implied warranties of merchantability and fitness. In no
event shall the authors or their employers be liable for any special, indirect
or consequential damages or any damages whatsoever resulting from loss of use,
data or profits, whether in an action of contract, negligence or other tortious
action, arising out of or in connection with the use or performance of this
software.
This is an open source license. It is also GPL-Compatible (see entry for
"Standard ML of New Jersey"). The portions of CUP output which are hard-coded
into the CUP source code are (naturally) covered by this same license, as is the
CUP runtime code linked with the generated parser.

Java is a trademark of Sun Microsystems, Inc. References to the Java programming
language in relation to JLex are not meant to imply that Sun endorses this
product.