Part I: Design a class named Student. The class contains:

. Private data fields, including first name, last name and GPA

. Getter and setter methods for all data fields

. A method named toString that returns student information in the following format:

first name last name GPA .

A non-parameter constructor (assign initial values of your choice) .

A constructor that creates a student with name and GPA.

Part II: Tester-Write a tester program named Tester1.java to perform the following tasks:

. create three students

. calculate average GPA for the three students

. display three students records

. display the average GPA ( a separate line)

Part III: revise the driver class (a separate file named Tester2.java) as follows:

. Read a data file and construct students from the data file

. Print students (name and GPA) .

The file student.txt will contain several students information as follows:

Smith Davis 3.6

Johnson Kanet 3.0

Williams Carl 3.8

Jones Brown 3.3

Steve Davis 3.0 .

Smaple program output

---------------------------------

Student Name | GPA

--------------------- | --------

Smith Davis | 3.6

Johnson Kanet | 3.0

Williams Carl | 3.8

Jones Brown | 3.3

Steve Davis | 3.0

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