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Copy pathLibraryManagementSystem.java
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321 lines (262 loc) · 6.97 KB
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/*
* package librarysystem;
import java.util.ArrayList;
import java.util.Scanner;
public class Librarysorter extends Libraryinfo{
public static void main(String[] args) {
stock = new ArrayList<>();
borrowers = new ArrayList<>();
Scanner sc = new Scanner(System.in);
int choice = 0;
do {
System.out.println("Welcome To Libray Management System");
System.out.println("What Do You Want To Do? ");
System.out.println("");
System.out.println("1. Register a new borrower");
System.out.println("2. Add a new book to the stock");
System.out.println("3. Borrow a book");
System.out.println("4. Return a book");
System.out.println("5. Produce a list of books available");
System.out.println("6. Produce a list of borrowed books");
System.out.println("7. Borrower can view borrowed book/s");
System.out.println("0. Exit");
System.out.println(" ");
System.out.print("Enter choice: ");
choice = sc.nextInt();
sc.nextLine();
switch (choice) {
case 1:
registerBorrower();
break;
case 2:
addBook();
break;
case 3:
borrowBook();
break;
case 4:
returnBook();
break;
case 5:
printAvailableBooks();
break;
case 6:
printBorrowedBooks();
break;
case 7:
viewBorrowedBooks();
break;
}
} while (choice != 0);
}
}
*/
import java.awt.print.Book;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class LibraryManagementSystem {
static ArrayList<Book> stock;
static ArrayList<Borrower> borrowers;
static class Book {
String title;
private boolean availability;
Book(String title) {
this.title = title;
this.availability = true;
}
public String getTitle() {
return title;
}
public boolean isAvailable() {
return availability;
}
public void setAvailability(boolean availability) {
this.availability = availability;
}
}
static class Borrower {
private String name;
private ArrayList<Book> borrowedBooks;
Borrower(String name) {
this.name = name;
this.borrowedBooks = new ArrayList<>();
}
public String getName() {
return name;
}
public ArrayList<Book> getBorrowedBooks() {
return borrowedBooks;
}
public void borrowBook(Book book) {
this.borrowedBooks.add(book);
}
public void returnBook(Book book) {
this.borrowedBooks.remove(book);
}
}
public static void registerBorrower() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter borrower name: ");
String name = sc.nextLine();
borrowers.add(new Borrower( name));
System.out.println("Borrower registered successfully.");
}
public static void addBook() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter title: ");
String title = sc.nextLine();
stock.add(new Book(title));
System.out.println("Book added to stock successfully.");
}
public static void borrowBook() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter borrower Name: ");
String name = sc.nextLine();
System.out.print("Enter the Title of the Book: ");
String title = sc.nextLine();
Borrower borrower = null;
Book book = null;
for (Borrower b : borrowers) {
if (name.equals(b.getName())) {
borrower = b;
break;
}
}
if (borrower == null) {
System.out.println("Borrower not found.");
return;
}
for (Book b : stock) {
if (b.getTitle().equals(title) && b.isAvailable()) {
book = b;
break;
}
}
if (book == null) {
System.out.println("Book not found or not available.");
return;
}
borrower.borrowBook(book);
book.setAvailability(false);
System.out.println("Book borrowed successfully.");
}
public static void returnBook() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter borrower Name: ");
String name= sc.nextLine();
System.out.print("Enter the Title of the Book: ");
String title = sc.nextLine();
Borrower borrower = null;
Book book = null;
for (Borrower b : borrowers) {
if (b.getName().equals(name)) {
borrower = b;
break;
}
}
if (borrower == null) {
System.out.println("Borrower not found.");
return;
}
for (Book b : borrower.getBorrowedBooks()) {
if (b.getTitle().equals(title)) {
book = b;
break;
}
}
if (book == null) {
System.out.println("Book not found or not borrowed by this borrower.");
return;
}
borrower.returnBook(book);
book.setAvailability(true);
System.out.println("Book returned successfully.");
}
public static void printAvailableBooks() {
System.out.println("\nList of available books:");
for (Book book : stock) {
if (book.isAvailable()) {
System.out.println(book.title);
}
}
}
public static void printBorrowedBooks() {
System.out.println("\nList of borrowed books:");
for (Book book : stock) {
if (!book.isAvailable()) {
System.out.println(book.title);
}
}
}
public static void viewBorrowedBooks() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter borrower Name: ");
String name = sc.nextLine();
Borrower borrower = null;
for (Borrower b : borrowers) {
if (b.getName().equals(name)) {
borrower = b;
break;
}
}
if (borrower == null) {
System.out.println("Borrower not found.");
return;
}
System.out.println("\nBorrowed books by " + borrower.getName() + ":");
for (Book book : borrower.getBorrowedBooks()) {
System.out.println(book.title);
}
}
}
class Bk {
private String title;
private boolean isAvailable;
public Bk(String ISBN, String title, String author, int publicationYear) {
this.title = title;
this.isAvailable = true;
}
public String getTitle() {
return title;
}
public boolean isAvailable() {
return isAvailable;
}
public void setAvailability(boolean availability) {
isAvailable = availability;
}
@Override
public String toString() {
return "Book{" +
", title='" + title + '\'' +
", isAvailable=" + isAvailable +
'}';
}
}
class Br {;
private String name;
private List<Book> borrowedBooks;
public Br( String name) {
this.name = name;
this.borrowedBooks = new ArrayList<>();
}
public String getName() {
return name;
}
public List<Book> getBorrowedBooks() {
return borrowedBooks;
}
public void borrowBook(Book book) {
borrowedBooks.add(book);
}
public void returnBook(Book book) {
borrowedBooks.remove(book);
}
@Override
public String toString() {
return "Borrower{" +
", name='" + name + '\'' +
'}';
}
}