@Override
    public String toString() {
        return "Pair{" + String.valueOf(first) + " " + String.valueOf(second) + "}";
    }
Compute a hash code using the hash codes of the underlying objects

@return a hashcode of the Pair
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/Pair.java