MustHave:
J9JavaVMMidp20.prc 
  (NOT from palm.com, compatible with every palmos)
j9pref.prc

Optional:
- Sample:
GolfScoreTracker.prc
- Different languages:
J9JavaVMMidp20_de.prc
J9JavaVMMidp20_es.prc
J9JavaVMMidp20_fr.prc
J9JavaVMMidp20_it.prc
J9JavaVMMidp20_pt_BR.prc

Downloaded from: 
http://www-306.ibm.com/software/wireless/wctme/bundle.html