93 lines
2.6 KiB
Java
93 lines
2.6 KiB
Java
import java.util.Scanner;
|
|
|
|
public class Main
|
|
{
|
|
|
|
public static void main(String[] args)
|
|
{
|
|
|
|
Scanner input = new Scanner(System.in);
|
|
|
|
// Courses
|
|
Course ap = new Course("Advanced Programming", "AP1404", 2);
|
|
Course ds = new Course("Data Structures", "DS2201", 1);
|
|
Course db = new Course("Database Systems", "DB3301", 3);
|
|
|
|
// System
|
|
RegistrationSystem system = new RegistrationSystem();
|
|
system.addCourseToSystem(ap);
|
|
system.addCourseToSystem(ds);
|
|
system.addCourseToSystem(db);
|
|
|
|
// Student
|
|
System.out.print("Enter student name: ");
|
|
String name = input.nextLine();
|
|
|
|
System.out.print("Enter student id: ");
|
|
String id = input.nextLine();
|
|
|
|
Student student = new Student(name, id);
|
|
|
|
int choice = 0;
|
|
|
|
while (choice != 5)
|
|
{
|
|
|
|
System.out.println("\n--- MENU ---");
|
|
System.out.println("1. Show all courses");
|
|
System.out.println("2. Register course");
|
|
System.out.println("3. Drop course");
|
|
System.out.println("4. Show my courses");
|
|
System.out.println("5. Exit");
|
|
|
|
System.out.print("Choice: ");
|
|
choice = input.nextInt();
|
|
input.nextLine();
|
|
|
|
switch (choice)
|
|
{
|
|
|
|
case 1:
|
|
system.showAllCourses();
|
|
break;
|
|
|
|
case 2:
|
|
System.out.print("Enter course code: ");
|
|
String regCode = input.nextLine();
|
|
Course c1 = system.findCourseByCode(regCode);
|
|
if (c1 != null)
|
|
{
|
|
student.addCourse(c1);
|
|
} else
|
|
{
|
|
System.out.println("Course not found");
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
System.out.print("Enter course code: ");
|
|
String dropCode = input.nextLine();
|
|
Course c2 = system.findCourseByCode(dropCode);
|
|
if (c2 != null)
|
|
{
|
|
student.dropCourse(c2);
|
|
} else
|
|
{
|
|
System.out.println("Course not found");
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
student.showRegisteredCourses();
|
|
break;
|
|
|
|
case 5:
|
|
System.out.println("Goodbye!");
|
|
break;
|
|
|
|
default:
|
|
System.out.println("Invalid choice");
|
|
}
|
|
}
|
|
}
|
|
} |