package ch.epfl.gsn.utils; public class Pair<T,U> { public T getFirst() { return first; } public void setFisrt(T first) { this.first = first; } public U getSecond() { return second; } public void setSecond(U second) { this.second = second; } T first; U second; public Pair(T t, U u){ this.first = t; this.second = u; } }