machine learning java libraries

Hi all,
I am new student to machine learning in java. Would anybody please let me know
if there are some java libraries available for machine learning especially
"Instance based learning", "templeates" and genetic algorithm?

Try to look at
http://www.developer.com/java/other/art ... _1559871_1
http://www.cs.waikato.ac.nz/ml/weka/
http://mallet.cs.umass.edu/index.php/Similar_software
http://jcp.org/aboutJava/communityproce ... index.html
http://sourceforge.net/projects/mldev

Hi,
Check also the Rseslib library developed for ~10 years already:
http://rsproject.mimuw.edu.pl/ - homepage
http://rsproject.mimuw.edu.pl/components.html - list of algorithms

regards, M