Method floorKey

src/main/java/org/mapdb/BTreeMapJava.java:794–805

(K key)

        }

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

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

            K ret = m.floorKey(key);
            if(ret!=null && tooLow(ret)) return null;
            return ret;        }

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