Can you fix this code? import CDComparator.CDComparator; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.ArrayList; import java.util.Collections; public class CD { private int id; private String artist; private String title; private String genre; private int year; public CD(int id, String artist, String title, String genre, int year) { this.id = id; this.artist = artist; this.title = title; this.genre = genre; this.year = year; } // getters and setters for the properties go here public String getArtist() { return artist; } public void setArtist(String artist) { this.artist = artist; } public int getId() { return id; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getGenre() { return genre; } public void setGenre(String genre) { this.genre = genre; } public int getYear() { return year; } public void setYear(int year) { this.year = year; } } public class CDGUI extends JFrame { private JTextArea outputArea; private JTextField idField; private JTextField artistField; private JTextField titleField; private JTextField genreField; private JTextField yearField; private ArrayList cdList; public static void main(String[] args) { CDGUI cdgui = new CDGUI(); } public CDGUI() { // initialize the UI components outputArea = new JTextArea(); idField = new JTextField(); artistField = new JTextField(); titleField = new JTextField(); genreField = new JTextField(); yearField = new JTextField(); // add event listeners to the buttons JButton addButton = new JButton("Add CD"); addButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // get the values from the text fields int id = Integer.parseInt(idField.getText()); String artist = artistField.getText(); String title = titleField.getText(); String genre = genreField.getText(); int year = Integer.parseInt(yearField.getText()); // create a new CD object and add it to the array list cdList.add(new CD(id, artist, title, genre, year)); outputArea.setText("CD added successfully"); // clear the text fields idField.setText(""); artistField.setText(""); titleField.setText(""); genreField.setText(""); yearField.setText(""); } }); JButton updateButton = new JButton("Update CD"); updateButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // get the values from the text fields int id = Integer.parseInt(idField.getText()); String artist = artistField.getText(); String title = titleField.getText(); String genre = genreField.getText(); int year = Integer.parseInt(yearField.getText()); // search for the CD object with the specified ID in the array list for (CD cd : cdList) { if (cd.getId() == id) { // update the CD object's properties cd.setArtist(artist); cd.setTitle(title); cd.setGenre(genre); cd.setYear(year); outputArea.setText("CD updated successfully"); // clear the text fields idField.setText(""); artistField.setText(""); titleField.setText(""); genreField.setText(""); yearField.setText(""); return; } } // if the CD object is not found, display an error message outputArea.setText("CD not found"); } }); JButton deleteButton = new JButton("Delete CD"); deleteButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // get the ID from the text field int id = Integer.parseInt(idField.getText()); // search for the CD object with the specified ID in the array list for (CD cd : cdList) { if (cd.getId() == id) { // remove the CD object from the array list cdList.remove(cd); outputArea.setText("CD deleted successfully"); // clear the text field idField.setText(""); return; } } // if the CD object is not found, display an error message outputArea.setText("CD not found"); } }); JButton searchGenreButton = new JButton("Search by Genre"); searchGenreButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // get the genre from the text field String genre = genreField.getText(); // search for CD objects with the specified genre in the array list StringBuilder sb = new StringBuilder(); for (CD cd : cdList) { if (cd.getGenre().equals(genre)) { sb.append(cd.getArtist()).append(" - ").append(cd.getTitle).append(" "); } } // display the search results in the output area if (sb.length() > 0) { outputArea.setText(sb.toString()); } else { outputArea.setText("No CDs found for the specified genre"); } // clear the text field genreField.setText(""); } }); JButton searchArtistButton = new JButton("Search by Artist"); searchArtistButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // get the artist from the text field String artist = artistField.getText(); // search for CD objects with the specified artist in the array list StringBuilder sb = new StringBuilder(); int count = 0; for (CD cd : cdList) { if (cd.getArtist().equals(artist)) { sb.append(cd.getTitle()).append(" "); count++; } } // display the search results in the output area if (count > 0) { sb.insert(0, "Number of records: " + count + " "); outputArea.setText(sb.toString()); } else { outputArea.setText("No CDs found for the specified artist"); } // clear the text field artistField.setText(""); } }); JButton listButton = new JButton("List CDs"); listButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // display a list of all CD objects in the array list in the output area StringBuilder sb = new StringBuilder(); for (CD cd : cdList) { sb.append(cd.getId()).append(". ").append(cd.getArtist()).append(" - ").append(cd.getTitle()).append(" "); } outputArea.setText(sb.toString()); } }); JButton sortArtistButton = new JButton("Sort by Artist"); sortArtistButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // sort the array list of CD objects by artist name using the comparator class Collections.sort(cdList, new CDComparator("artist")); outputArea.setText("CDs sorted by artist name"); } }); JButton sortYearButton = new JButton("Sort by Year"); sortYearButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // sort the array list of CD objects by production year using the comparator class Collections.sort(cdList, new CDComparator("year")); outputArea.setText("CDs sorted by production year"); } }); // add the UI components to the frame add(outputArea); add(idField); add(artistField); add(titleField); add(genreField); add(yearField); add(addButton); add(updateButton); add(deleteButton); add(searchGenreButton); add(searchArtistButton); add(listButton); add(sortArtistButton); add(sortYearButton); // set the layout and size of the frame setLayout(new FlowLayout()); setSize(400, 600); // initialize the array list of CD objects cdList = new ArrayList(); } } 

Can you fix this code.