Assignment#2

import java.io.FileInputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;
import javax.swing.JOptionPane;

/**
 *
 * @author yoga1290
 */
class Course
{
    private int credit;
    private String name,id;
    public int getCredit()
    {
        return credit;
    }
    public String getName()
    {
        return name;
    }
    public String getId()
    {
        return id;
    }
    public void setName(String p){name=p;}
    public void setId(String p){id=p;}
    public void setCredit(int p){credit=p;}
    public Course(){}
    public Course(String name,String id,int cr)
    {
        this.name=name;
        this.id=id;
        this.credit=cr;
    }
    public void setCourselnfo(String name,String id,int cr)
    {
        this.name=name;
        this.id=id;
        this.credit=cr;
    }
    public void setlnfo(String name,String id,int cr)
    {
        this.name=name;
        this.id=id;
        this.credit=cr;
    }

    @Override
    public String toString()
    {
        System.out.println("Course Name: "+name+
                            "\nCourse ID: "+id+
                            "\nCredit Hours: "+credit);
        return this.toString();
    }
}
class CourseComparator implements Comparator<Course>
{
    @Override
    public int compare(Course o1, Course o2) {
     return o1.getName().compareTo(o2.getName());
    }
}
class Person
{
    String firstName,lastName,id;
}
class Student extends Person
{
//    private String firstName,lastName,id;
    private int numberOfCourses;
    private static double tuitionRate;
    private boolean isTuitionPaid=false;
    private Course Courses[]=new Course[6];
    private char   grades[]=new char[6];
    //firstName,LastName,id,isTuitionPaid,courses,grades as in the given example testcase
    public void setInfo(String firstName,String lastName,String id ,int numberOfCourses,boolean isTuitionPaid,Course[] c,char[] grades)
    {
        super.firstName=firstName;
        super.lastName=lastName;
        this.id=id;
        this.isTuitionPaid=isTuitionPaid;
        this.Courses=c;
        this.numberOfCourses=numberOfCourses;
        this.grades=grades;
        this.tuitionRate=tuitionRate;
    }
        public void setInfo(String firstName,String lastName,int id,int numberOfCourses ,boolean isTuitionPaid,Course[] c,char[] grades)
    {
        super.firstName=firstName;
        super.lastName=lastName;
        this.id=id+"";
        this.isTuitionPaid=isTuitionPaid;
        this.Courses=c;
        this.numberOfCourses=numberOfCourses;
        this.grades=grades;
        this.tuitionRate=tuitionRate;
    }
    public String getName()
    {
        return super.firstName+" "+super.lastName;
    }
    public String getID()
    {
        return id;
    }
    public boolean isTuitionPaid()
    {
        return isTuitionPaid;
    }
    public double getTuitionRate()
    {
        return tuitionRate;
    }
    public int getNumberOfCourses()
    {
        return numberOfCourses;
    }

    public void setFirstName(String p)
    {
        super.firstName=p;
    }
    public void setLastName(String p)
    {
        super.lastName=p;
    }
    public static void setTuitionRate(double p)
    {
        tuitionRate=p;
    }
    public void setID(String p)
    {
        id=p;
    }
    public void setTuitionPaid(boolean p)
    {
        isTuitionPaid=p;
    }
    public void setNumberOfCourses(int N)
    {
        numberOfCourses=N;
    }

    public void setCoursesEnrolled(Course c[],char grades[])
    {
        Courses=c;
        this.grades=grades;
    }
    public char getGrade(int i)
    {
        if(i>=6 || i<0) return '?';
        return grades[i];
    }
    public Course getCourse(int i)
    {
        if(i>=6 || i<0) return new Course("??", "??", -1);
        return Courses[i];
    }
    public int getHoursEnrolled()
    {
        int res=0;
        for (Course i:Courses)
            res+=(  i!=null ? i.getCredit():0    );
        return res;
    }
    public double getGPA()
    {
        //TODO: calculate GPA
        String g="ABCDF";
        int gp[]=new int[]{4,3,2,1,0};
        double res=0;
        for(int i=0;i<numberOfCourses;i++)
            if(g.indexOf(   grades[i]    +"")>-1)
            {
//                System.out.println(gp[g.indexOf(grades[i]+"")]+"/"+(Courses[i].getCredit()+0.0));
                res+=(gp[g.indexOf(grades[i]+"")] );
            }
        res/=(0.0+getHoursEnrolled());
        return res;
    }
    public void sortCourses()
    {
        Arrays.sort(Courses,new CourseComparator());
    }
    @Override
    public String toString()
    {
        String res=String.format("%1$-10s \t%2$-20s \t%3$-10s \t%4$-10s \n", "Course No","Course Name","Credit","Grade");;
        for(int i=0;i<numberOfCourses;i++)
            res+=String.format("%1$-10s \t%2$-20s \t%3$-10s \t%4$-10s \n", Courses[i].getId(),Courses[i].getName(),Courses[i].getCredit(),(isTuitionPaid ? grades[i]:"***"));
        return "Student Name:"+super.firstName+" "+super.lastName+"\n"+
               "Student ID:"+id+"\n"+
                "Number Of Courses:"+numberOfCourses+"\n\n"+res+"\n"+
                "Total number of credit hours:"+this.getHoursEnrolled()+"\n"+
                "Midsemester GPA:"+getGPA()+"\n"+(isTuitionPaid ? "":"Grades are Being held for not paying the tuition Amount Due:$5865.0\n");

    }
}

class GradeRepotProgram
{
    public static void getStudentData(Scanner inpFile, Student studentList[],double tuitionRate) throws Exception
    {
       int M;
       inpFile.nextLine();
       String tmp[],tmp2[];
       for(int i=0;i<studentList.length;i++)
       {
           tmp=inpFile.nextLine().split(" ");
           M=Integer.parseInt(tmp[4]);
           Course c[]=new Course[M];
           char g[]=new char[M];
           for(int j=0;j<M;j++)
           {
               tmp2=inpFile.nextLine().split(" ");
               c[j]=new Course(tmp2[0],tmp2[1], Integer.parseInt(tmp2[2]));
               g[j]=tmp2[3].charAt(0); //grade
           }

           studentList[i].setInfo(tmp[0], tmp[1],tmp[2], M,  tmp[3].indexOf("Y")>-1 , c, g);
       }
    }
    public static void printGradeReport(PrintWriter outpFile, Student studentList[])
    {
        for(Student i:studentList)
            outpFile.println(i+"\n*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-");
        outpFile.close();
    }
}
public class JavaS6Project1 {
    private Student[] studentList;
    private int noOfStudents;
    private double tuitionRate;
    Scanner inFile;
    PrintWriter outFile;


    public static void main(String[] args) throws Exception {

        Scanner inFile=new Scanner(new FileInputStream("sData.txt")) ;
        PrintWriter outFile=new PrintWriter("sDataOut.txt");
        int noOfStudents=inFile.nextInt();
        double tuitionRate=inFile.nextDouble();
        Student[] studentList=new Student[noOfStudents];

        for(int i=0;i<noOfStudents;i++)
            studentList[i]=new Student();

        GradeRepotProgram.getStudentData(inFile, studentList, tuitionRate);
        GradeRepotProgram.printGradeReport(outFile, studentList);

        /* Example Test in Assignment#1:
Course course1= new Course();
Course course2= new Course();
Course course3= new Course();
Course course4= new Course();
course1.setCourselnfo("ComputerSci", "CSC478", 3);
course2.setCourselnfo("History", "H1S356", 3);
course3.setCourselnfo("Mathematics", "MTH345",  4);
course4.setCourselnfo("Physics", "PHY357 ", 3);


Student student1=new Student();
Student.setTuitionRate(70);
Course [] courses={course1,course2,course3,course4};
char [] cGrades={'B','A','A','B'};
student1.setInfo("Ahmed", "Aly", 890238, 4, true, courses, cGrades);
System.out.println(student1);
// */
    }

}