Main.java

package Student_Management_System;

import java.util.*;

public class Main {
    public static void main(String[] args) {

        while (true) {
            System.out.println("\n===== MENU =====");
            System.out.println("1. Add Student");
            System.out.println("2. View All");
            System.out.println("3. Search");
            System.out.println("4. Update");
            System.out.println("5. Delete");
            System.out.println("6. Sort");
            System.out.println("7. Topper");
            System.out.println("8. Count");
            System.out.println("9. Export");
            System.out.println("10. Exit");

            System.out.print("Enter choice: ");
            int ch = StudentService.sc.nextInt();

            switch (ch) {
                case 1: StudentService.addStudent(); break;
                case 2: StudentService.viewStudents(); break;
                case 3: StudentService.searchStudent(); break;
                case 4: StudentService.updateStudent(); break;
                case 5: StudentService.deleteStudent(); break;
                case 6: StudentService.sortStudents(); break;
                case 7: StudentService.showTopper(); break;
                case 8: StudentService.countStudents(); break;
                case 9: StudentService.exportData(); break;
                case 10:
                    System.out.println("Exiting...");
                    return;
                default:
                    System.out.println("Invalid choice");
            }
        }
    }
}