package agg.util; import java.util.Comparator; public class IntComparator<T> implements Comparator<T> { public int compare(T o1, T o2) { Integer int1 = (Integer) o1; Integer int2 = (Integer) o2; if (int1.intValue() == int2.intValue()) return 0; else if (int1.intValue() < int2.intValue()) return -1; else return 1; } }