Method get

lib/java/util/TreeMap.java:586–593

(Object key)

        @SuppressWarnings("unchecked")
        @Override
        public V get(Object key) {
            if (isInRange((K) key)) {
                return backingMap.get(key);
            }
            return null;
        }

        public SortedMap<K, V> headMap(K endKey) {
            checkRange(endKey);