$/*---------------------------------------------------------------------------$

$//$ AUTHOR:

$//$ SPECIFICATION: This program is for practicing the use of classes, constructors,

$//$ helper methods, and the this operator.

$//$ INSTRUCTIONS: Read the following code skeleton and add your own code

$//$ according to the comments

$//-------------------------------------------------------------------------*/$

import java.util.Scanner;

public class

$\{$

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

$\{$

$//$ Let's make two students using all two constructors

$//$ Write code to create a new student alice using constructor #$1$

$//-->$

Student alice $=$

$//$ Write code to create a new student bob with name "Bob Brown",

$//$ age $23$ and GPA $3\mathrm{.}8$ using constructor #$2$

$//-->$

$//$ Let's get user input to change the missing or default values

Scanner scan $=$ new Scanner$($System$.$in$)$;

$//$ Get user input and set Alice's full name

System.out.print$("$Enter full name for Alice: $")$;

alice.setName$($scan$.$nextLine$())$;

$//$ Get user input and set Alice's age

$//$ Write code to get user input and set Alice's GPA

$//-->$

$//$ Lets print out the students details

alice

bob

System.out.println$("\backslash$r

Changing Bob's GPA"$)$;

$//$ Get user input and change bob's gpa

$//$ Write code to print out bob's new details

$//-->$

System.out.println$("\backslash$r

Comparing Alice and Bob"$)$;

Student better $=$ alice.betterGPA$($bob$)$;

System.out.println$($better$.$getName$()+"$ has a better GPA"$)$;

$//$ Use the olderStudent method to figure out which student is

$//$ older between Alice and Bob. Then print out the result. Follow

$//$ the betterGPA example above.

$//-->$

$//$ Finally, print out each student's details $3$ times, using the print$($int n$)$ method

$//-->$

$\}$