Question

How to sort ArrayList in descending order with Java

Answer 1

import java.util.List; 
import java.util.ArrayList;  
import java.util.Collections;  
 
public class Test {  
    public static void main(String[] args) {  
        List al = new ArrayList<>();  
         
        al.add(1);  
        al.add(4);  
        al.add(3);  
        al.add(7);  
        al.add(5);  

        Collections.sort(al, Collections.reverseOrder());  
 
        al.forEach(System.out::println);
    }  
}  
 
  
  
  
/*
run:
  
7
5
4
3
1

*/

 

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