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Java 8 iterating and manipulating list

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

Source: stackoverflow.com

Java 8 iterating and manipulating list

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

 personList.addAll(newList);

Source: stackoverflow.com

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