package StudentPkg;

/*
 * Student.java
 *
 * Created on September 20, 2001, 11:06 AM
 * Modified January 6, 2002 - removed the readStudent method.
 *         it now resides in the StudentFile class.
 * This class represents on student.
 *
 * @author  Stuart Hansen
 * @version 
 */

import java.io.*;

public class Student implements Serializable {
    private String name;     // the name of the student
    private int exam1;       // the first exam grade
    private int exam2;       // the second exam grade
    private int exam3;       // the third exam grade
    
    /** Create a new student with no assigned attributes **/
    private Student () { }
    
    /** Creates new Student */
    public Student(String name, int exam1, int exam2, int exam3) {
        this.name = name;
        this.exam1 = exam1;
        this.exam2 = exam2;
        this.exam3 = exam3;
    }

    /** Convert a student to a string **/
    public String toString() {
        return (getName() + " " + getExam1() + " " + getExam2() + " " + getExam3());
    }

    /** Setters and Getters for the students */    
    /** Get or set the student's name **/
    public String getName() {return name;}
    public void setName(String name) {this.name = name;}
    
    /** Get or set the exam scores **/
    public int getExam1() {return exam1;}
    public void setExam1(int exam) {exam1 = exam;}
    public int getExam2() {return exam2;}
    public void setExam2(int exam) {exam2 = exam;}
    public int getExam3() {return exam3;}
    public void setExam3(int exam) {exam3 = exam;}
    
    /** returns the average of the three exams **/
    public double getAverage() {return (double)(exam1+exam2+exam3)/3.0;}

    public static Student readStudentFromKeyboard() {
        Student tempStudent = new Student();
        try {
            InputStreamReader reader = new InputStreamReader (System.in);
            StreamTokenizer strtok = new StreamTokenizer(reader);

            System.out.print ("Enter the student's name ==> ");
            strtok.nextToken(); tempStudent.name = strtok.sval;
        
            System.out.print ("Enter the three exam scores (separated by spaces) ==> ");
            strtok.nextToken(); tempStudent.exam1 = (int)strtok.nval;
            strtok.nextToken(); tempStudent.exam2 = (int)strtok.nval;
            strtok.nextToken(); tempStudent.exam3 = (int)strtok.nval;

        }
        catch (Exception e) {
            System.out.println ("Exception Occurred!! " + e);
        }
        return tempStudent;
    }

}