Java8 Stream中过滤null值
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Stream.filter(x -> x!=null)
public class Java8Examples {
public static void main(String[] args) {
Stream<String> language = Stream.of("java", "python", "node", null, "ruby", null, "php");
//List<String> result = language.collect(Collectors.toList());
List<String> result = language.filter(x -> x!=null).collect(Collectors.toList());
result.forEach(System.out::println);
}
}