// In our college of education, they pretty much don't give out grades of C, so we refine the GradStudent so that only As and Bs are given out

public final class EducationGradStudent extends GradStudent
{
	// no new instance data
	// use the same constructors as GradStudent
	
	public EducationGradStudent()							
	{												
		super();
		undergradMajor="Education";
	}
	
	public EducationGradStudent(String f, String l)
	{
		super(f, l, "Education");
	}
	
	public EducationGradStudent(String f, String l, String m)
	{
		super(f, l, m, "Education");
	}
	
	public EducationGradStudent(String f, String l, String m1, String m2)
	{
		super(f, l, "Education");
		undergradMajor=m1;
	}
	
	public EducationGradStudent(String f, String l, String m, double g, int h)
	{
		super(f, l, "Education", g, h);
		undergradMajor=m;
	}

	public EducationGradStudent(String f, String l, String m1, String m2, double g, int h)
	{
		super(f, l, "Education", g, h);
		undergradMajor=m1;
	}

	@Override
	public boolean equals(Student s)			// if s is not an EducationGradStudent, return false, otherwise test s to this using super's equal
	{
		if(!(s instanceof EducationGradStudent)) return false;
		else return super.equals(s);
	}
	
	@Override
	public void newClass(char grade, int hours)		
	{
		switch(grade) {
			case 'A': gpa=(gpa*hoursEarned+hours*4)/(hoursEarned+hours); hoursEarned+=hours; break;
			case 'B': gpa=(gpa*hoursEarned+hours*3)/(hoursEarned+hours); hoursEarned+=hours; break;
			case 'F': gpa=(gpa*hoursEarned+hours*0)/(hoursEarned+hours); hoursEarned+=hours; break;
			default: System.out.println("Error, " + grade + " is not a legal grade");
		}
	}
}