// Example of using Stream API in Java 9
List strings = Arrays.asList("Java", "Python", "JavaScript", "C++");
// Using the new takeWhile and dropWhile methods
List filtered = strings.stream()
.takeWhile(s -> s.startsWith("J"))
.collect(Collectors.toList());
// Output: [Java]
System.out.println(filtered);
// Using the new ofNullable method
Stream nullableStream = Stream.ofNullable(null);
nullableStream.forEach(System.out::println); // No output, as the stream is empty
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