package utils;
public class Pair<T, U> {
private T a;
private U b;
public Pair()
{
}
public Pair(T a, U b)
{
this.a = a;
this.b = b;
}
public void setA(T a)
{
this.a = a;
}
public T getA()
{
return a;
}
public void setB(U b)
{
this.b = b;
}
public U getB()
{
return b;
}
}