code: Node<K,V> find(int h, Object k) {
              Node<K,V> e = this;
              if (k != null) {
                  do {
                      K ek;
                      if (e.hash == h &&
                          ((ek = e.key) == k || (ek != null && k.equals(ek))))
                          return e;
                  } while ((e = e.next) != null);
              }
              return null;
          }
docs: Virtualized support for map.get(); overridden in subclasses.