public class TestPair {
public static void main(String[] args) {
Integer i1, i2;
i1 = new Integer(15);
i2 = new Integer(21);
PairArray
p1 = new PairArray
String s1, s2;
s1 = new String(“M”);
s2 = new String(“T”);
Pair
p2 = new PairVar
i2 = p1.getFirst();
}
}