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GeezerVison is showing github.com — Java-Program/LibraryManagementSystem.java at main · PP-Namias/Java-Program Expand file tree/ Copy pathLibraryManagementSystem.javaMore file actions 321 lines (262 loc) · 6.97 KB / Copy pathLibraryManagementSystem.javaFile metadata and controls321 lines (262 loc) · 6.97 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 /* * 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 + '\'' + '}'; } } |
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