CHALLENGE

ACTIVITY

$4\mathrm{.}2\mathrm{.}1$: Write a method that changes a name so that the last name comes first.

$541664,3811828$ qx$3$zay$7$

Write a method lastNameFirst that takes a string containing a name such as "Harry Smith that returns the string with the last name first, such as "Smith, Harry" or "Lee, Mary Jane

import java.util.Scanner;

public class Names

$\{$

$1****$

Changes a name so that the last name comes first.

If name has no spaces, it is returned without change.

@param name a name such as "Mary Jane Lee"

@return the reversed name, such as "Lee, Mary Jane".

Your code goes here $*/$

$\}$

public static void main$($String$[]$ args$)$