android-app/app/src/main/cpp/native-lib.cpp


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#include <jni.h>
#include <string>
#include <android/log.h>

#define TAG "WindVisualizationNative"

extern "C" JNIEXPORT jstring JNICALL
Java_org_terst_nav_MainActivity_stringFromJNI(
        JNIEnv* env,
        jobject /* this */) {
    std::string hello = "Hello from C++";
    __android_log_print(ANDROID_LOG_INFO, TAG, "stringFromJNI called!");
    return env->NewStringUTF(hello.c_str());
}