WSQ11
import java.util.*; | |
public class Library { | |
String adress; | |
ArrayList<Book> list; | |
public Library(String lib){ | |
this.adress=lib; | |
this.list= new ArrayList<Book>(); | |
} | |
public void addBook(Book book){ | |
this.list.add(book); | |
} | |
public static void printOpeningHours(){ | |
System.out.println("Libraries are open daily from 9am to 5pm."); | |
} | |
public void printAddress(){ | |
System.out.println(this.adress); | |
} | |
public void borrowBook(String title){ | |
for(Book book:this.list){ | |
if(title.equals(book.getTitle())){ | |
if(book.isBorrowed()){ | |
System.out.println("Sorry, this book is already borrowed"); | |
return; | |
}else{ | |
book.borrowed(); | |
System.out.println("You succesfully borrowed"+" "+book.getTitle()); | |
return; | |
} | |
} | |
} | |
} | |
public void printAvailableBooks(){ | |
if(this.list.isEmpty()){ | |
System.out.println("The book isn't available in the catalog"); | |
} | |
for(Book book:this.list){ | |
System.out.println(book.getTitle()); | |
if(book.isBorrowed()){ | |
System.out.println(book.getTitle()+" "+"is not available"); | |
} | |
} | |
} | |
public void returnBook(String title){ | |
for(Book book:this.list){ | |
if(title.equals(book.getTitle())){ | |
book.returned(); | |
System.out.println("You successfully returned"+ " "+book.getTitle()); | |
} | |
} | |
} | |
public static void main(String[] args) { | |
// Create two libraries | |
Library firstLibrary = new Library("10 Main St."); | |
Library secondLibrary = new Library("228 Liberty St."); | |
// Add four books to the first library | |
firstLibrary.addBook(new Book("The Da Vinci Code")); | |
firstLibrary.addBook(new Book("Le Petit Prince")); | |
firstLibrary.addBook(new Book("A Tale of Two Cities")); | |
firstLibrary.addBook(new Book("The Lord of the Rings")); | |
// Print opening hours and the addresses | |
System.out.println("Library hours:"); | |
printOpeningHours(); | |
System.out.println(); | |
System.out.println("Library addresses:"); | |
firstLibrary.printAddress(); | |
secondLibrary.printAddress(); | |
System.out.println(); | |
// Try to borrow The Lords of the Rings from both libraries | |
System.out.println("Borrowing The Lord of the Rings:"); | |
firstLibrary.borrowBook("The Lord of the Rings"); | |
firstLibrary.borrowBook("The Lord of the Rings"); | |
secondLibrary.borrowBook("The Lord of the Rings"); | |
System.out.println(); | |
// Print the titles of all available books from both libraries | |
System.out.println("Books available in the first library:"); | |
firstLibrary.printAvailableBooks(); | |
System.out.println(); | |
System.out.println("Books available in the second library:"); | |
secondLibrary.printAvailableBooks(); | |
System.out.println(); | |
// Return The Lords of the Rings to the first library | |
System.out.println("Returning The Lord of the Rings:"); | |
firstLibrary.returnBook("The Lord of the Rings"); | |
System.out.println(); | |
// Print the titles of available from the first library | |
System.out.println("Books available in the first library:"); | |
firstLibrary.printAvailableBooks(); | |
} | |
} |
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