Library-System-Management/Library.java at main · Ramya0405/Library-System-Management · GitHub

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import java.util.Scanner;
public class Library {
    public static void main(String[] args)
    {
        Scanner input = new Scanner(System.in);
        System.out.println(
            "********************Welcome to the GFG Library!********************");
        System.out.println(
            "                  Select From The Following Options:               ");
        System.out.println(
            "**********************************************************************");
        books ob = new books();
        students obStudent = new students();

        int choice;
        int searchChoice;
        do {

            ob.dispMenu();
            choice = input.nextInt();
            switch (choice) {
            case 1:
                book b = new book();
                ob.addBook(b);
                break;
            case 2:
                ob.upgradeBookQty();
                break;
            case 3:

                System.out.println(
                    " press 1 to Search with Book Serial No.");
                System.out.println(
                    " Press 2 to Search with Book's Author Name.");
                searchChoice = input.nextInt();
                switch (searchChoice) {
                case 1:
                    ob.searchBySno();
                    break;
                case 2:
                    ob.searchByAuthorName();
                }
                break;
            case 4:
                ob.showAllBooks();
                break;
            case 5:
                student s = new student();
                obStudent.addStudent(s);
                break;
            case 6:
                obStudent.showAllStudents();
                break;
            case 7:
                obStudent.checkOutBook(ob);
                break;
            case 8:
                obStudent.checkInBook(ob);
                break;
            default:
                System.out.println("ENTER BETWEEN 0 TO 8.");
            }

        }
        while (choice != 0);
    }
}