Method lowerKey

src/main/java/org/mapdb/BTreeMapJava.java:768–778

(K key)

        }

        @Override
        public K lowerKey(K key) {
            if(key==null)throw new NullPointerException();
            if(tooLow(key))return null;

            if(tooHigh(key))
                return lastKey2();

            K r = m.lowerKey(key);
            return r!=null && !tooLow(r) ? r :null;
        }

        @Override
        public Map.Entry<K,V> floorEntry(K key) {