package edu.uiuc.cs.fsl.propertydocs.util; public class Pair<T1, T2> implements java.io.Serializable { public static final long serialVersionUID = 0L; public T1 first; public T2 second; public Pair(T1 first, T2 ssecond){ this.first = first; this.second = second; } @Override public String toString(){ return "<" + first.toString() + ", " + second.toString() + ">"; } }