Java Interface NavigableMap

• Map.Entry<K,V> lowerEntry(K key)
• K lowerKey(K key);
• Map.Entry<K,V> floorEntry(K key);
• K floorKey(K key);
• ceilingEntry
• ceilingKey
• higherEntry
• higherKey
• firstEntry
• lastEntry
• pollFirstEntry
• pollLastEntry
• NavigableMap<K,V> descendingMap();
• NavigableSet navigableKeySet();
• NavigableSet descendingKeySet();
• NavigableMap<K,V> subMap(K fromKey, boolean fromInclusive,K toKey, boolean toInclusive);
• NavigableMap<K,V> headMap(K toKey,boolean inclusive);
• NavigableMap<K,V> tailMap(K fromKey, boolean inclusive);
• SortedMap<K,V> subMap(K fromKey, K toKey);
• SortedMap<K,V> headMap(K toKey);
• SortedMao<K,V> tailMap(K fromKey);