Miscellany

import java.util.Comparator;public class HuffmanComparator<HuffmannTree> implements Comparator<HuffmannTree> {	public int compare(Object o1, Object o2) {		HuffmannTree tree1 = (HuffmannTree) o1;		HuffmannTree tree2 = (HuffmannTree) o2;				if (tree1.weight < tree2.weight)			return -1;		else if (tree1.weight > tree2.weight)			return 1;		else			return 0;	}}