The code below is for a GUI to interface with a bookshelf class and perform functions such as adding a book etc. eclipse is giving an error at addbook, any advice on how to resolve this problem please?
String book = "";
Book book = new Book(null, null, -1, null, -1);
and add this lines before bookShelf.addBook(book);
String bookTitle = JOptionPane.showInputDialog("Add Book");
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Introduce the Scanner object:
Declare the variable that stores the user input:
An example prompting the user for input:
Methods you need to invoke in order to properly get user input: