Java Programs - Solved 2015 ICSE Computer Science Paper

import java.util.Scanner;
class Arrange{
    public static void main(String args[]){
        Scanner in = new Scanner(System.in);
        String names[] = new String[20];
        System.out.println("Enter 20 names:");
        for(int i = 0; i < names.length; i++)
            names[i] = in.nextLine();
        for(int i = 0; i < names.length; i++){
            for(int j = 0; j < names.length - 1 - i; j++){
                if(names[j].compareToIgnoreCase(names[j + 1]) < 0){
                    String temp = names[j];
                    names[j] = names[j + 1];
                    names[j + 1] = temp;
                }
            }
        }
        System.out.println("Names in descending order:");
        for(int i = 0; i < names.length; i++)
            System.out.println(names[i]);
    }
}