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package Test;

import org.junit.Test;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.stream.Stream;

/**

* Created by finup on 2017/7/11.

*/

public class TestStreamMethod {

@Test

public void testListStream(){

ArrayList<Integer> arrayList=new ArrayList<>();

arrayList.add(1);

arrayList.add(2);

arrayList.add(-1);

Stream<Integer> stream = arrayList.stream();

stream.sorted(new Comparator<Integer>() {

@Override

public int compare(Integer o1, Integer o2) {

return o2-o1;

}

}).forEach(

integer -> System.out.println(integer)

);

}

}