code: public static <K, V, NV> Map<K, NV> newChangedValueWithEntryMap(
              Map<K, V> map,
              Function<Entry<K, V>, NV> changingValueFunction) {
          return buildEntryStream(map).collect(
                  toMap(Entry::getKey, changingValueFunction));
      }
docs: New changed value with entry map map.
  
  @param <K>                   the type parameter
  @param <V>                   the type parameter
  @param <NV>                  the type parameter
  @param map                   the map
  @param changingValueFunction the changing value function
  @return the map