//Code for BookButton
public BookButton (Book book)
    {
        this.book = book;
        BookButtonListener clicked = new BookButtonListener();
        addActionListener(clicked);
        String buttonText;
        if (book.getTitle().length() >= 20)
        {
            buttonText = book.toString().substring(0,19);
        }
        else
            buttonText = book.getTitle();
        setToolTipText(buttonText);
    }

public class LibraryPanel extends JPanel {

private Library library;
private BookButton bookButton;
private JScrollPane jScrollPane;
private JButton jButton;
private JTextField fileName;
private JPanel bookList;

public LibraryPanel ()
{
    library = new Library();
    JPanel libraryPanel = new JPanel();
    libraryPanel.setLayout(new BoxLayout(libraryPanel, BoxLayout.Y_AXIS));
    JPanel bookBox = new JPanel();
    bookBox.setLayout(new BorderLayout());
    JPanel importBooks = new JPanel();
    fileName = new JTextField(4);
    jButton = new JButton("Load");

    fileName.addActionListener(new MyTextAreaListener());
    jButton.addActionListener(new MyjButtonActionListener());
    JPanel bookList = new JPanel();
    bookList.setLayout(new BoxLayout(bookList, BoxLayout.Y_AXIS));
    importBooks.add(fileName);
    importBooks.add(jButton);

    setLayout(new BorderLayout());
    jScrollPane = new JScrollPane(bookList);
    jScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    jScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    bookBox.add(jScrollPane);
    libraryPanel.add(bookBox, BorderLayout.CENTER);
    libraryPanel.add(importBooks);
    add(libraryPanel);
}
private class MyjButtonActionListener implements ActionListener
    {

        @Override
        public void actionPerformed(ActionEvent e)
        {
            String something = fileName.getText();
            File file = new File(something);
            if(file.exists() && file.isFile())
            {
                library.loadLibraryFromCSV(something);
                for(int i = 0;i<library.getBooks().size(); i++)
                {
                    Book book = library.getBook(i);
                    bookButton = new BookButton(book);
                    bookList.add(bookButton);
                }
            }
            else
            {
                fileName.setText("Invalid File");
            }
        }
    }
//I have the actionListener called, however it results in a huge list of errors.

Results:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
    at LibraryPanel$MyjButtonActionListener.actionPerformed(LibraryPanel.java:86)
    at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
    at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
    at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at javax.swing.JComponent.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
    at java.awt.EventQueue.access$500(Unknown Source)
    at java.awt.EventQueue$3.run(Unknown Source)
    at java.awt.EventQueue$3.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    at java.awt.EventQueue$4.run(Unknown Source)
    at java.awt.EventQueue$4.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)