Class<?> glucoseReadingEntityClass = XposedHelpers.findClass(
        "com.adc.trident.app.entities.GlucoseReadingEntity",
        application.getClassLoader());

// Realm.getDefaultInstance()
Object realm = XposedHelpers.callStaticMethod(
        XposedHelpers.findClass("io.realm.y", application.getClassLoader()),
        "Z0");

// Realm.where(Class<?>)
Object realmQuery = XposedHelpers.callMethod(realm, "g1", glucoseReadingEntityClass);

// RealmQuery.findAll()
Object queryResult = XposedHelpers.callMethod(realmQuery, "s");

Iterator<?> iterator = (Iterator<?>)XposedHelpers.callMethod(queryResult, "iterator");

while (iterator.hasNext()) {
    Object glucoseReading = iterator.next();

    // TODO
}