jclass classObject;
jclass classInteger;
jclass classDouble;
+ jclass classBoolean;
jclass classString;
jclass classHashMap;
jclass classVector;
jmethodID classIntegerCtor;
jmethodID classDoubleCtor;
+ jmethodID classBooleanCtor;
jmethodID classHashMapCtor;
jmethodID classHashMapPut;
jmethodID classVectorCtor;