protected HashEntry<K, V> getEntry(Object key) {
        if (key == null) {
            return null;
        } else {
            return super.getEntry(key);
        }
    }
protected HashEntry<K, V> getEntry(Object key) {
        if (key == null) {
            return null;
        } else {
            return super.getEntry(key);
        }
    }
protected HashEntry < K , V > getEntry ( Object key ) { if ( key == null ) { return null ; } else { return super . getEntry ( key ) ; } }
Gets the entry mapped to the key specified.

@param key
the key
@return the entry, null if no match
Gets the entry mapped to the key specified .