How do add a checkbox to items in a JList?

import java.awt.Component;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.ListCellRenderer;
import javax.swing.ListSelectionModel;

public class CheckListExample
{
public static void main(String args[])
{
JFrame Jframe = new JFrame();
Jframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// Create a list containing CheckBoxItem's

JList jlist = new JList(new CheckBoxItem[] {
new CheckBoxItem("apple"),
new CheckBoxItem("orange"),
new CheckBoxItem("mango"),
new CheckBoxItem("paw paw"),
new CheckBoxItem("banana")});

// to renderer list cells

jlist.setCellRenderer(new CheckListRendererItm());
jlist.setSelectionMode(
ListSelectionModel.SINGLE_SELECTION);

// Add a mouse listener to handle changing selection

jlist.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent event)
{
JList jlist = (JList) event.getSource();

// Get index of item clicked

int index = jlist.locationToIndex(event.getPoint());
CheckBoxItem Citem = (CheckBoxItem)
jlist.getModel().getElementAt(index);

// Toggle selected state

Citem.setSelected(! Citem.isSelected());

// Repaint cell

jlist.repaint(jlist.getCellBounds(index, index));
}
});

Jframe.getContentPane().add(new JScrollPane(jlist));
Jframe.pack();
Jframe.setVisible(true);
}
}

// Represents items in the list that can be selected

class CheckBoxItem
{
private String label;
private boolean isSelected = false;

public CheckBoxItem(String label)
{
this.label = label;
}

public boolean isSelected()
{
return isSelected;
}

public void setSelected(boolean isSelected)
{
this.isSelected = isSelected;
}

public String toString()
{
return label;
}
}

// Handles rendering cells in the list using a check box

class CheckListRendererItm extends JCheckBox
implements ListCellRenderer
{
public Component getListCellRendererComponent(
JList list, Object value, int index,
boolean isSelected, boolean hasFocus)
{
setEnabled(list.isEnabled());
setSelected(((CheckBoxItem)value).isSelected());
setFont(list.getFont());
setBackground(list.getBackground());
setForeground(list.getForeground());
setText(value.toString());
return this;
}
}