=== test/Pair.java === | |
package test; | |
public class Pair<A, B> {} | |
=== test/FirstComparator.java === | |
package test; | |
import java.util.Comparator; | |
public enum FirstComparator implements Comparator<Pair<Comparable, Object>> { | |
FIRST_COMPARATOR; | |
@Override | |
public int compare( | |
Pair<Comparable, Object> pair1, Pair<Comparable, Object> pair2) { | |
return -1; | |
} | |
} |