Studying Java 8 (Stream)

import java.util.stream.IntStream;
import java.util.stream.Stream;

/**
 *Studying Stream. Int stream.
 * @author komikcomik
 *
 */
public class StreamSample {
	public static void main(String[] args) {

		//It's like creating a stream and having it do a series of processes inside
		IntStream is = IntStream.of(1000, 123, 456, 1001, 10000, 919, 561, 2000);
		//Extract over 1000 data, sort, then standard output
		is.filter(i -> i >= 1000).sorted().forEach(i -> System.out.println(i));

		//Remove non-single character data → sort → standard output
		Stream<String> strStream = Stream.of("A", "b", "C", "d", "AAA", "BBB", "E");
		strStream.filter(s -> s.length() == 1).sorted().forEach(s -> System.out.println(s));
	}
}

1000
1001
2000
10000
A
C
E
b
d

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