StreamExample.java

package main;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class StreamExample {
	
	public static void main(String[] args) {
		List<Integer> list = new ArrayList<>();
		IntStream.range(0, 10).forEach(list::add);
//		list.stream().filter(i -> i % 2 == 0).forEach(i -> System.out.println(i));
//		list.stream().map(i -> i * i).forEach(i -> System.out.println(i));
//		System.out.println(list.stream().reduce((accumulator, next) -> Math.max(accumulator, next)).get());
		list = list.stream().map(i -> i + i).collect(Collectors.toList());
		System.out.println(list);
	}

}