Java 8 – Convert a Stream to LIST

Java 8 – Convert a Stream to LIST

package com.mkyong.java8;

import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class Java8Example1 {

public static void main(String[] args) {

Stream<String> language = Stream.of("java", "python", "node");

//Convert a Stream to List
List<String> result = language.collect(Collectors.toList());

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

}
}

output

java
python
node

package com.mkyong.java8;

import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class Java8Example2 {

public static void main(String[] args) {

Stream<Integer> number = Stream.of(1, 2, 3, 4, 5);

List<Integer> result2 = number.filter(x -> x!= 3).collect(Collectors.toList());

result2.forEach(x -> System.out.println(x));

}
}

output

1
2
4
5

http://www.mkyong.com/java8/java-8-convert-a-stream-to-list/

转载于:https://www.cnblogs.com/shy1766IT/p/10020215.html