public class StudentProcessorDriver
{
     public static void main(String[] args)
    {
        StudentProcessor runStudentProcessing; //instatiates
        //String strHold;
        //oRecipe = new Recipe();
        //oRecipe.addIngredients();
        //strHold = oRecipe.toString();
        //System.out.println(strHold);
    }
}
=================================================
public class StudentProcessor
{
    private Student m_Stud1;
    private Student m_Stud2;
    private Student m_Stud3;
    //
    public void setStud1(Student Stud1)
    {
        m_Stud1 = Stud1;
    }
    public Student getStud1()
    {
        return m_Stud1;
    }
    //
    public void setStud2(Student Stud2)
    {
        m_Stud2 = Stud2;
    }
    public Student getStud2()
    {
        return m_Stud2;
    }
    //
    public void setStud3(Student Stud3)
    {
        m_Stud3 = Stud3;
    }
    public Student getStud3()
    {
        return m_Stud3;
    }
    //
    public void createStudents()
    {
        m_Stud1 = new Student();
        m_Stud1.setStudentID(99999);
        m_Stud1.setTotalCredHrs(45);
        m_Stud1.setTotalNumGradePoints(100);
        m_Stud2 = new Student();
        m_Stud2.setStudentID(12345);
        m_Stud2.setTotalCredHrs(40);
        m_Stud2.setTotalNumGradePoints(90);
        m_Stud3 = new Student();
        m_Stud3.setStudentID(00317);
        m_Stud3.setTotalCredHrs(16);
        m_Stud3.setTotalNumGradePoints(99);
        
        m_Stud3.display();
    }
    //
    public void displayStudents()
    {
        String strOut;
        String strHold; //hold info comming out of method call
        
        strOut = new String();
        strOut += ("First defautl student: " + m_Stud1);
        strOut += System.getProperty("line.separator");//retrievs carriage return
        strHold = m_Stud2.display();
        strOut += ("Second student: " + strHold);
        strOut += System.getProperty("line.separator");
        strHold = m_Stud3.display();
        strOut += ("Third student: " + strHold);
        strOut += System.getProperty("line.separator");
        //return strOut;
    }
    
    public void runStudentProcessing()
    {
        createStudents();
        displayStudents();
    }
}
==============================================================
public class Student
{
    private String m_StName;
    private int m_StID = 99999;
    private int m_TotCredHrs = 45;
    private int m_TotNumGP = 100;
    //
    public void SetStName(int StName)
    {
        m_Stname = StName;
    }
    public String getStName()
    {
    return m_StName;
    }
    //
    public void setStudentID(int StID)
    {
        m_StID = StID;
    }
    public int getStudentID()
    {
    return m_StID;
    }
    //
    public void setTotalCredHrs(int TotCredHrs)
    {
        m_TotCredHrs = TotCredHrs;
    }
    public int getTotalCredHrs()
    {
    return m_TotCredHrs ;
    }
    //
    public void setTotalNumGradePoints(int TotNumGP)
    {
        m_TotNumGP = TotNumGP;
    }
    public int getTotalNumGradePoints()
    {
    return m_TotNumGP ;
    }
    //
    public float GPACalc()
    {
        GPA = (float)TotNumGP / (float)TotCredHrs;
        return GPA;
    }
    public void display()
    {
        //GPACalc(GPA);//this is not correct
        //String StrOut;
        //StrOut = new GPACalc();
        System.out.println("Student Name: " + m_StName);
        //StrOut += (", ");
        System.out.println("Student ID: " + m_StID);
        //StrOut += (", ");
        System.out.println("Total number of grade points: " + m_TotNumGP);
        //StrOut += (", ");
        System.out.println("Total Credit Hours: " + m_TotCredHrs);
        //StrOut += (", ");
        System.out.println("Student GPA: " + GPACalc());
        //StrOut += (", ");
        //return CalcedGPA;
    }
}