Java programming

many documents use a specific format for a person's name. write a program whose input is: firstname middlename lastname, and whose output is: lastname, firstname middleinitial.

ex: if the input is pat silly doe, the output is:

doe, pat s.
if the input has the form firstname lastname, the output is lastname, firstname.

ex: if the input is: julia clark, the output is:

clark, julia
import java. util. scanner;

public class labprogram {
public static void main(string[] args) {
/* type your code here. */
}
}