jclass HashMap = jenv->FindClass("java/util/HashMap");
jmethodID HashMap_init = jenv->GetMethodID(HashMap, "<init>", "()V");
jmethodID HashMap_put = jenv->GetMethodID(HashMap, "put",
jclass HashMap = jenv->FindClass("java/util/HashMap");
jmethodID HashMap_init = jenv->GetMethodID(HashMap, "<init>", "()V");
jmethodID HashMap_put = jenv->GetMethodID(HashMap, "put",