package berack96.lib.graph; import java.util.Comparator; /** * Compare two arbitrary objects.
* It uses the method hashCode that every object has to compare two objects.
* This is a simple use */ public class ObjectsComparator implements Comparator { static public final ObjectsComparator instance = new ObjectsComparator(); private ObjectsComparator(){}; @Override public int compare(Object o1, Object o2) { return o1.hashCode() - o2.hashCode(); } }