extern "C"
jobject
Java_com_example_admin_testusecpp_MainActivity_retMap(
JNIEnv* env,
jobject /* this */) {
jclass java_cls_HashMap = env->FindClass("java/util/HashMap");
jmethodID java_mid_HashMap = env->GetMethodID(java_cls_HashMap, "<init>", "()V");
jobject java_obj_HashMap = env->NewObject(java_cls_HashMap, java_mid_HashMap, "");
jmethodID java_mid_HashMap_put = env->GetMethodID(java_cls_HashMap, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
env->CallObjectMethod(java_obj_HashMap, java_mid_HashMap_put, env->NewStringUTF("key"), env->NewStringUTF("value"));
return java_obj_HashMap;
}