public static Stream<Element> namedElementsIn(Element parent, String... childNames) {
    return elementsIn(parent).filter(e -> isName(e, childNames));
  }
public static Stream<Element> namedElementsIn(Element parent, String... childNames) {
    return elementsIn(parent).filter(e -> isName(e, childNames));
  }
public static Stream < Element > namedElementsIn ( Element parent , String ... childNames ) { return elementsIn ( parent ) . filter ( e -> isName ( e , childNames ) ) ; }
Return the elements under a given parent element whose tag matches any of the given names. When no child
names are given, all child elements are returned.
@param parent The parent of the elements to return
@param childNames The acceptable names of the children
@return The children of the parent element
Return the elements under a given parent element whose tag matches any of the given names . When no child names are given all child elements are returned .