java 8 iterating and manipulating list code example

Example 1: java 8 iterating and manipulating list

childrenList.stream()
            .map(this::convertChildToPerson)
            .forEachOrdered(personList::add);

Example 2: java 8 iterating and manipulating list

List<Person> newList = childrenList.stream()
             .map(this::convertChildToPerson)
             .collect(Collectors.toList());

 personList.addAll(newList);