// File:Student.java
// Student Class Definition

import java.io.*;

public class Student {

  private String Name;
  private int Hours,Points;

 // Default Constructor
 public Student()
 {Name="";
  Hours=Points=0;
 }

 // Constructor with Name argument
 public Student(String StudentName)
 {Name=StudentName;
  Hours=Points=0;
 }

 // Constructor with Name, Hours and Points argument
 public Student(String StudentName,int NumHours,int NumPoints)
 {Name=StudentName;
  Hours=NumHours;
  Points=NumPoints;
 }

 // Initialize Name of Student
 public void SetName(String StudentName)
 {Name=StudentName;}

 // Update the class with a class record (#Hours,Grade in class 0..4)
 public void AddClass(int CourseHours,char Grade)
 {Hours+=CourseHours;
  if (Grade!='F')
   Points+=('E'-Character.toUpperCase(Grade))*CourseHours;
 }

 // Change a Grade (#Hours, Previous Grade, New Grade)
 public void ChangeGrade(int CourseHours,char OldGrade,char NewGrade)
 {Points+=(Character.toUpperCase(OldGrade)-Character.toUpperCase(NewGrade))*CourseHours;}

 // Remove a class from student's record (Hours, Grade)
 public void RemoveClass(int CourseHours,char Grade)
 {Hours-=CourseHours;
  if (Grade!='F')
   Points-=('F'-Character.toUpperCase(Grade))*CourseHours;
 }

 // Get Hours Completed
 public int HoursCompleted()
 {return(Hours);}


 // Get Student's GPA
 public double ComputeGPA()
 {if (Hours>0)
   return(1.0*Points/Hours);
  return(0);
 }

 // Get Student's GPA
 static double ComputeGPA(int Hours,int Points)
 {if (Hours>0)
   return(1.0*Points/Hours);
  return(0);
 }

 // Print Student Info
 public void PrintStudentInfo() throws java.io.IOException
 {System.out.println("\nStudent Name        Hours      GPA\n");
  System.out.println(Name+FormattedOutput.IntegerToFormatString(Hours,13)+
          FormattedOutput.DoubleToFormatString(ComputeGPA(Hours,Points),13));
 }

}