|The WASA project||
A Java implementation of a CSP-oriented library.
About JSolver. We deplore that the source code of this interesting tool
is not available.
Another project named JSolve :
About logic programming (much, much stuff) :
"A Pattern Language for Developing Object-Oriented Frameworks"
(this is about making frameworks)
Pattern Language + framework around J2EE. J2EE knowledge not mandatory.
This paper presents language patterns inherently embedded in GUIs.
Introduction says everything with "pattern language = structured
Short and explainatory :
A Pattern Language sample around error management.