Math On Three Numbers - Get Average / Sum And Number Entered By User

Java program : For this assignment you are going to write code for the following class:

MathOnThreeNumbers

Here are the specifications of class MathOnThreeNumbers:

Methods of class MathOnThreeNumbers:

1. inputThreeNumbers
2. getAverage
3. getSum
4. getNumberOne
5. getNumberTwo
6. getNumberThree

Constructor of class MathOnThreeNumbers

write a constructor that initializes the first, second, and three numbers to 1, 2, and 3 respectively.

Specs for the methods methods:

1.
name: inputThreeNumbers
accessibilty: public
arguments: none
what it does: asks the user for three numbers of type double

2.
name: getAverage
accessibilty: public
arguments: none
what it does: returns average of the three numbers

3.
name: getSum
accessibilty: public
arguments: none
what it does: returns sum of the three numbers

4.
name: getNumberOne
accessibilty: public
arguments: none
what it does: returns the first number entered by the user

5.
name: getNumberTwo
accessibilty: public
arguments: none
what it does: returns the second number entered by the user

6.
name: getNumberThree
accessibilty: public
arguments: none
what it does: returns the third number entered by the user

Here is an example of how the class MathOnThreeNumbers works. The following code produces the output displayed after the code.

MathOnThreeNumbers mm = new MathOnThreeNumbers();
System.out.println("first: " + mm.getNumberOne());
System.out.println("second: " + mm.getNumberTwo());
System.out.println("third: " + mm.getNumberThree());
mm.inputThreeNumbers();

[Code] .....