Interface Multimap<K,V>

Type Parameters:
K - key type
V - value type
All Known Implementing Classes:
DelegatingMultimap, HashMultimap, HashsetMultimap, TreeMultimap
public interface Multimap<K,V>
Basic Multimap.

  • Method Details

    • put

      void put(K key, V value)
      Put the element pair.
      Parameters:
      key - key
      value - value

    • putAll

      void putAll(K k, Collection<V> vs)
      Put multiple pairs.
      Parameters:
      k - key
      vs - values

    • get

      Collection<V> get(K key)
      Get all values associated with the key
      Parameters:
      key - key
      Returns:
      collection of values

    • entrySet

      Collection<Map.Entry<K, Collection<V>>> entrySet()
      Get all associations of the multimap. The method is intended for read-only view.
      Returns:
      entry set of the multimap

    • isEmpty

      boolean isEmpty()
      Checks if multimap is empty
      Returns:
      true, if empty

    • clear

      void clear()
      Clears the multimap

    • keys

      Collection<K> keys()
      Keys in the map
      Returns:
      collection of keys

    • values

      Collection<V> values()

    • remove

      void remove(K key)

    • merge

      void merge(Multimap<K,V> other)