Write a Java program for sorting a given list of names in ascending order

import java.io.*;
import java.util.*;

class Sort
    {
        public static void main(String ar[])
    {
        int i, j;
    System.out.println("Enter number of strings : ");
    Scanner s = new Scanner(System. in);
    int n = s.nextInt();
    String a[] = new String[n];
    System.out.println(“Enter “+n +” Strings: “);
    for (i=0;i < n;i++)
    {
        a[i]=s.next();
    }
    for (i=0;i < n;i++)
    {
    for (j=i+1;j < n;j++)
    {
    if (a[i].compareTo(a[j]) > 0)
    {
    String temp=a[i];
    a[i]=a[j];
    a[j]=temp;
    }
    }
    }
    System.out.println("Names after sorting  : ");
    for (j=0;j < n;j++)
    System.out.println(a[j]);

    }
    }