Test.java~

import java.io.*;
import java.util.ArrayList;

class Test
{
  
    static int choose, delCourse, editCourse, selectCourse, selectStudentOption, delStudent, editStudent, selectStudent, selectAssignmentOption, newAssignmentTotal, newAssignmentScore, delAssignment;
    static String courseName, newCourse, editCourseName, newStudent, editStudentName, newAssignment;
    static  Course course = new Course();


public static void main(String[] args) throws IOException {
  
System.out.println("     List of Your Courses:\n");

 //Reads file and assign each course to each object in array.
 BufferedReader coursesFile = new BufferedReader(new FileReader ("ListOfCourses.dat"));  
   while(true)
   {
     courseName = coursesFile.readLine();
     if(courseName==null){break;}
    IndividualCourse k = new IndividualCourse(courseName);
    course.add(k);
    }    
    coursesFile.close(); //Close File


    course.show(); //Prints out all courses
  
     
     System.out.println("");
     
    System.out.println("SELECT OPTION:");   
    
    System.out.println("(1) select course");
    System.out.println("(2) add new course");
    System.out.println("(3) delete course");
    System.out.println("(4) edit course name");
    System.out.println("(5) Quit\n");
    
    //Check input if appriopriate 
      do
    {
    choose = Input.readInt();
     if(choose>5||choose<1)
    {
      Output.println("Your choose is not appropriate. Enter again.");
    }
    }while(choose>5||choose<1);
      
    
//Options menu
/*Select course*/ if(choose==1) {
  
                                 Output.println("Enter number of course that you want to select:");
                                 selectCourse = Input.readInt();
                                 IndividualCourse work;
                                 work = course.getCourseObject(selectCourse);
                                 Output.println("");
                                 Output.println("COURSE MENU (" + work.getCourseName() + "):");
                                 Output.println("List of students:");
                                 Output.println("");
                                 work.showStudents();
                                 
                                      System.out.println("");
                                      System.out.println("");
     
                                 System.out.println("Select option:");   
    
                                 System.out.println("(1) select student");
                                 System.out.println("(2) add student");
                                 System.out.println("(3) delete student");
                                 System.out.println("(4) edit student name");
                                 System.out.println("(5) Quit\n");
                                 selectStudentOption = Input.readInt();
                                 
                                                           /*Select Student*/   if(selectStudentOption==1){
                                   
                                    
                                                             System.out.println("Enter student number you want to select:");   
                                                             selectStudent = Input.readInt();
                                   
                                                             Student stud;
                                                             stud = work.getStudentObject(selectStudent);
                                                               
                                                             Output.println("");
                                                             Output.println("STUDENT MENU [" + stud.getStudentName() + "]:");
                                                             Output.println("List of assignments:");
                                                             Output.println("");
                                                             
                                                             Output.println("Assignment name:" + "\t" + "Points/Total" + "\t" + "Percentage");
                                                             stud.showAssignments();
                                   
                                                               System.out.println("");
                                                             Output.println("Overall average: " + stud.showOverall() + "%");
                                                                
                                                               System.out.println("");
                                                               System.out.println("");
     
                                                               System.out.println("Select option:");   
    
                                                               System.out.println("(1) add new mark");
                                                               System.out.println("(2) delete mark");
                                                               System.out.println("(3) edit assignment");
                                                               System.out.println("(4) Quit\n");
                                                               selectAssignmentOption = Input.readInt();
                                                               
                                              /*Add new mark*/ if(selectAssignmentOption==1)
                                                               {
                                                                Output.println("Enter new assignment name:");
                                                                newAssignment = Input.readString();
                                                                newAssignment = newAssignment.trim(); 
                                                                Output.println("Enter new assignment total score:");
                                                                newAssignmentTotal = Input.readInt();      
                                                                Output.println("Enter new assignment student score:");
                                                                newAssignmentScore = Input.readInt();
                                                               
                                                                Mark k = new Mark(newAssignment, newAssignmentTotal, newAssignmentScore);
                                                                stud.createAssignment(k);
                                                                stud.showAssignments();
                                                                Output.println("Overall average: " + stud.showOverall() + "%");
                                                                
                                                               }
                                               /*Delete mark*/ else if (selectAssignmentOption==2)
                                                               {
                                                  
                                                                Output.println("Enter assignment number you want to delete:");
                                                                delAssignment = Input.readInt();
                                   
                                                                stud.deleteAssignment(delAssignment);
                                                                stud.showAssignments();
                                                                Output.println("Overall average: " + stud.showOverall() + "%");
                                                               }
                                           /*Edit Assignment*/ else if (selectAssignmentOption==3)
                                                               {
                                                               }
                                                     /*Quit*/  else if (selectAssignmentOption==4)
                                                               {
                                                                  System.exit(0);
                                                               }
                                                             
                                   
                                   
               /*Add Student*/    } else if (selectStudentOption==2) {
                                   
                                   Output.println("Enter new student name:");
                                   newStudent = Input.readString();
                                   newStudent = newStudent.trim(); 
                                                                      
                                    Student k = new Student(newStudent);
                                    work.createStudent(k);
                                    work.showStudents();
                                    
           /*Delete Student*/      } else if (selectStudentOption==3) {
                                    
                                   Output.println("Enter student number you want to delete:");
                                   delStudent = Input.readInt();
                                   
                                   work.deleteStudent(delStudent);
                                   work.showStudents();
                                    
       /*Edit Student Name*/     } else if (selectStudentOption==4) {
                                   
                                    Output.println("Enter number of student that you want to change his name:");
                                    editStudent = Input.readInt(); 
                                    Output.println("Enter new name of the student:");
                                    editStudentName = Input.readString();
                                    editStudentName = editStudentName.trim();                                     
                                    work.editStudentName(editStudent, editStudentName);
         
                                    
        /*Quit*/                 } else if (selectStudentOption==5) {
                                    System.exit(0);
                                 }
                                 
                                 
                                 
     
  
    
/*Add new course*/ } else if(choose==2) {
  
  Output.println("Enter new course name");
  newCourse = Input.readString();
  newCourse = newCourse.trim();
  newCourse = newCourse.toUpperCase();
  IndividualCourse k = new IndividualCourse(newCourse);
  course.createCourse(k);
   
/*Delete course*/ } else if(choose==3) {
  
   Output.println("Enter number of course that you want to delete:");
  delCourse = Input.readInt();
  course.deleteCourse(delCourse);
  
   
/*Edit course*/ } else if(choose==4) {

    Output.println("Enter number of course that you want to edit:");
  editCourse = Input.readInt(); 
  Output.println("Enter new name of the course:");
  editCourseName = Input.readString();
  editCourseName = editCourseName.trim();
  editCourseName = editCourseName.toUpperCase();
  
  course.editCourse(editCourse, editCourseName);
  
/*Exit*/ } else if(choose==5){
   System.exit(0);
}



} //end main
} //end class