How to use a Java8 lambda to sort a stream in reverse order?

Question

I\'m using java lambda to sort a list.

how can I sort it in a reverse way?

I saw this post, but I want to use java 8 lambda.

Here is my code (I used

Answer 1

Sort file list with java 8 Collections

Example how to use Collections and Comparator Java 8 to sort a File list.

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class ShortFile {

    public static void main(String[] args) {
        List fileList = new ArrayList<>();
        fileList.add(new File("infoSE-201904270100.txt"));
        fileList.add(new File("infoSE-201904280301.txt"));
        fileList.add(new File("infoSE-201904280101.txt"));
        fileList.add(new File("infoSE-201904270101.txt"));

        fileList.forEach(x -> System.out.println(x.getName()));
        Collections.sort(fileList, Comparator.comparing(File::getName).reversed());
        System.out.println("===========================================");
        fileList.forEach(x -> System.out.println(x.getName()));
    }
}