package com.github.mongorest.util; public class Tuple<A, B> { private A first; private B second; public Tuple(A first, B second) { this.first = first; this.second = second; } public A getFirst() { return first; } public B getSecond() { return second; } @Override public String toString() { return "Tuple [first=" + first + ", second=" + second + "]"; } }