java question please help PROGRAM Implement a class called Student. A student ha

Question

java question please help

PROGRAM Implement a class called Student. A student has a first name and a last name A student has an address A student has a grade point average GPA A student has a unique student number that is given 'by the system, A student has a login id that can be obtained (you do not need to check for uniqueness of the login id - just follow the rules below on assigning the login id) · · Supply appropriate constructors and public methods for the Student class. Provide the following methods getName . getAddress addCourse » calculateGPA getStudentNum getLoginld

Explanation / Answer

Here is the code for the Student.java class:

class Student
{
    String firstName;
    String lastName;
    String address;
    double GPA;
    int studentNumber;
    String loginID;
    static int number = 7777;
   
    public Student()
    {
       firstName = "No";
       lastName = "Name";
       address = "Nomad";
       GPA = 0;
       studentNumber = number;
       number++;
       loginID = "" + firstName.charAt(0);
       if(lastName.length() <= 3)
           loginID += lastName;
       else
           loginID += lastName.substring(0, 3);
       loginID += (1 + (studentNumber - 1) % 9);
    }
    public Student(String fName, String lName, String add)
    {
       firstName = fName;
       lastName = lName;
       address = add;
       GPA = 0;
       studentNumber = number;
       number++;
       loginID = "" + firstName.charAt(0);
       if(lastName.length() <= 3)
           loginID += lastName;
       else
           loginID += lastName.substring(0, 3);
       loginID += (1 + (studentNumber - 1) % 9);
    }
    public String getName() { return firstName + " " + lastName; }
    public String getAddress() { return address; }
    public void addCourse(double gpa, int numOfCredits) { GPA += gpa; }
    public void calculateGPA() {}
    public int getStudentNum() { return studentNumber; }
    public String getLoginId() { return loginID; }
}

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