Class Pair<K1,K2>

java.lang.Object
com.complexible.common.base.Pair<K1,K2>

public final class Pair<K1,K2> extends Object
Tuple with 2 elements
Since:
2.0
Version:
2.3
Author:
Pedro Oliveira, Michael Grove
  • Field Details

    • first

      public final K1 first
    • second

      public final K2 second
  • Method Details

    • create

      public static <S, T> Pair<S,T> create(S a, T b)
    • createFromFirst

      public static <S, T> Pair<S,T> createFromFirst(S a, Function<S,T> aToB)
    • first

      public K1 first()
    • second

      public K2 second()
    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • comparator

      public static <K1 extends Comparable<K1>, K2 extends Comparable<K2>> Comparator<Pair<K1,K2>> comparator()
    • toMap

      public static <K1, K2> Collector<Pair<K1,K2>,?,Map<K1,K2>> toMap()
    • toMap

      public static <K1, K2> Collector<Pair<K1,K2>,?,Map<K1,K2>> toMap(Supplier<Map<K1,K2>> mapSupplier)
    • toStream

      public static <E> Stream<E> toStream(Pair<E,E> pair)
    • liftOverFirst

      public static <K1_I, K1_O, K2> Function<Pair<K1_I,K2>,Pair<K1_O,K2>> liftOverFirst(Function<K1_I,K1_O> mapper)
    • liftOverSecond

      public static <K1, K2_I, K2_O> Function<Pair<K1,K2_I>,Pair<K1,K2_O>> liftOverSecond(Function<? super K2_I,? extends K2_O> mapper)
    • pairBiFunction

      public static <P1, P2, R> Function<Pair<P1,P2>,R> pairBiFunction(BiFunction<P1,P2,R> mapper)
    • pairBiPredicate

      public static <P1, P2> Predicate<Pair<P1,P2>> pairBiPredicate(BiPredicate<P1,P2> mapper)
    • pairBiConsumer

      public static <P1, P2> Consumer<Pair<P1,P2>> pairBiConsumer(BiConsumer<P1,P2> mapper)
    • fromMapEntry

      public static <K, V> Function<Map.Entry<K,V>,Pair<K,V>> fromMapEntry()
    • fromMapEntry

      public static <K, V> Pair<K,V> fromMapEntry(Map.Entry<K,V> e)
    • streamMap

      public static <K, V> Stream<Pair<K,V>> streamMap(Map<K,V> m)