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import java.util.Arrays;

import java.util.stream.Stream;

public class FlatMapStream {

public static void main(String[] args) {

Stream<String> sentences = Stream.of("hello world", "java programming", "flatMap flattens");

// flatMap creates a single Stream<String> of all words

Stream<String> words = sentences.flatMap(s -> Arrays.stream(s.split(" ")));

System.out.println("Individual words:");

words.forEach(System.out::println);

}