Class Pair

onjava/Pair.java:7–19

package onjava;

public class Pair<K, V> {
  public final K key;
  public final V value;
  public Pair(K k, V v) {
    key = k;
    value = v;
  }
  public K key() { return key; }
  public V value() { return value; }
  public static <K,V> Pair<K, V> make(K k, V v) {
    return new Pair<K,V>(k, v);
  }
}