Question

How to sort a list in reverse order in Java

Answer 1

import java.util.List;
import java.util.Arrays;
import java.util.Collections;
 
public class MyClass 
{
    public static void main(String[] args)
    {
        List<Integer> list = Arrays.asList(2, 5, 1, 9, 0, 4, 7);
 
        Collections.sort(list);
        Collections.reverse(list);
 
        System.out.println(list);
    }
}
 
 
 
/*
run:
 
[9, 7, 5, 4, 2, 1, 0]
 
*/

 

 

70+ SQL courses for beginners and professionals

Answer 2

import java.util.List;
import java.util.Arrays;
import java.util.Collections;
 
public class MyClass 
{
    public static void main(String[] args)
    {
        List<Integer> list = Arrays.asList(2, 5, 1, 9, 0, 4, 7);
 
        Collections.sort(list, Collections.reverseOrder());
 
        System.out.println(list);
    }
}
 
 
 
/*
run:
 
[9, 7, 5, 4, 2, 1, 0]
 
*/

 

70+ SQL courses for beginners and professionals

Answer 3

import java.util.List;
import java.util.Arrays;
import java.util.Comparator;
 
public class MyClass 
{
    public static void main(String[] args)
    {
        List<Integer> list = Arrays.asList(2, 5, 1, 9, 0, 4, 7);
 
        list.sort(Comparator.reverseOrder());
 
        System.out.println(list);
    }
}
 
 
 
/*
run:
 
[9, 7, 5, 4, 2, 1, 0]
 
*/

 

70+ SQL courses for beginners and professionals