Function jniInitialize

Android/MMKV/mmkv/src/main/cpp/native-bridge.cpp:213–238

static string jstring2string(JNIEnv *env, jstring str);

MMKV_JNI void jniInitialize(JNIEnv *env, jobject obj, jstring rootDir, jstring cacheDir, jint logLevel, jboolean logReDirecting, jboolean hasCallback, jlong nativeLogHandler) {
    if (!rootDir) {
        return;
    }
    const char *kstr = env->GetStringUTFChars(rootDir, nullptr);
    if (kstr) {
        g_jniHandler.setLogRedirecting(logReDirecting == JNI_TRUE);
        g_jniHandler.setHasCallback(hasCallback == JNI_TRUE);
        if (logReDirecting && nativeLogHandler != 0) {
            g_androidLogHandler = (AndroidLogHandler) nativeLogHandler;
        } else {
            g_androidLogHandler = nullptr;
        }
        mmkv::MMKVHandler *handler = (logReDirecting || hasCallback) ? &g_jniHandler : nullptr;
        MMKV::initializeMMKV(kstr, (MMKVLogLevel) logLevel, handler);
        env->ReleaseStringUTFChars(rootDir, kstr);

        g_android_tmpDir = jstring2string(env, cacheDir);

        if (hasCallback == JNI_TRUE || logReDirecting == JNI_TRUE) {
            MMKV::registerHandler(&g_jniHandler);
        } else {
            MMKV::unRegisterHandler();
        }
    }
}

MMKV_JNI void onExit(JNIEnv *env, jobject obj) {
    MMKV::onExit();