std::vector<std::vector<float>> const &GetVertices() { return m_Vertices; }

extern "C" JNIEXPORT jobjectArray JNICALL
Java_com_google_ar_core_examples_
java_helloar_HelloArActivity_fillListWithData(
JNIEnv *env,
jobject /* this */
)

public native Object[] fillListWithData();

extern "C" JNIEXPORT jobjectArray JNICALL
Java_com_google_ar_core_examples_java_
helloar_HelloArActivity_fillListWithData(
JNIEnv *env,
jobject /* this */
) {
//verticesVec
vector<vector<float>> verticesVec = initializer->GetVertices(); // THIS
VECTOR I NEED TO CONVERT TO JOBJECTARRAY
jobjectArray verticesArr = env->NewObjectArray(verticesVec.size(), WHAT
CLASS SHOULD BE HERE?,NULL);

//HOW TO FILL THE ARRAY HERE??

return verticesArr;
}