$($A$)$ You have a class Student according to the following:

The class Student has the following instance variables:

name $($String$),$

id $($int$)$ and

gpa $($double$).$

Moreover, it has a class variable noOfStudents $($int$),$ which represent the total number of students in

UOB.

The class has the following methods:

$3$ accessors $($getters$)$ methods for each instance variable

An additional static getter method to get noOfStudents.

A mutator $($setter$)$ method to set the values of each of the instance variables.

A method displayStudentDetails to display on the screen all the student's details as in the

following sample:

$($B$)$ Define the class Student

a$.$ Include all the data members and methods described in part $($A$).$

b$.$ Additionally, define a default constructor for the class that initializes name to $"$No name yet.", id

to $-1$ and gpa to $0\mathrm{.}0.$ Do not forget to update the value of the class variable noOfStudents in the

constructor.

$($C$)$ Write a Java application that:

$,$ Asks the user to enter his$/$her name, id and pga.

Create an object of Student class type and set its data members' values using the input data.

Display the student details by calling the displayStudentDetails method.