JPL integratione error



I want to integrate SWI-Prolog + Logtalk into Java J2ME....I am using
JPL, but I get the following compile error:

Error preverifying class jpl.Atom
VERIFIER ERROR jpl/Term.put(Ljpl/fli/term_t;)V:
Cannot find class java/util/Map
C:\Users\Monikuta\Documents\NetBeansProjects\CheckersGame\nbproject
\build-impl.xml:431: Preverification failed with error code 1.


Any ideas what am I doing wrong?
Thank you,
Monica
.