gistfile1.java

public class Pair<U,T> {
    private final U left;
    private final T right;

    public static <U,T> Pair<U,T> of(U u, T t) {
        return new Pair<U, T>(u, t);
    }

    public Pair(U left, T right) {
        this.left = left;
        this.right = right;
    }

    public U getLeft() {
        return left;
    }

    public T getRight() {
        return right;
    }
}

My take: git://gist.github.com/3976902.git :)