jval = (jstring) (*env)->GetObjectArrayElement(env, jargs, index);
tmp = (*env)->GetStringUTFChars(env, jval, 0);
argv[index + 1] = strdup(tmp);
jval = (jstring) (*env)->GetObjectArrayElement(env, jargs, index);
tmp = (*env)->GetStringUTFChars(env, jval, 0);
argv[index + 1] = strdup(tmp);