Adding JCheckBox into JTable

Question

Hi all,
I added a JCheckBox into a JTable, while clicking the check box the selection will not replicate into the JTable. Please help me to resolve this issue.
* TableDemo.java
* Created on September 5, 2006, 11:49 AM
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
package simPackage;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.DefaultCellEditor;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.*;
* @author aathirai
public class TableDemo extends JPanel{
   // public JRadioButton[] dataButton;
    /** Creates a new instance of TableDemo */
    public TableDemo() {
        JCheckBox firstCheck = new JCheckBox("");
        Object[][] data={{firstCheck,"2","4","5","2"}};
                String[] columnNames={"qr No","supplier kt code","part no","start date","end date"};
                JTable searchResultTable = new JTable(data,columnNames);
                searchResultTable.getColumn("qr No").setCellRenderer(new RadioButtonRenderer());
                searchResultTable.getColumn("qr No").setCellEditor(new RadioButtonEditor(firstCheck));
        JScrollPane scrollPane = new JScrollPane(searchResultTable);
        //Add the scroll pane to this panel.
        add(scrollPane);
public static void main(String args[])   {
     JFrame jFrame  = new JFrame("testing");
     jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        //Create and set up the content pane.
        TableDemo newContentPane = new TableDemo();
        newContentPane.setOpaque(true); //content panes must be opaque
        jFrame.setContentPane(newContentPane);
        //Display the window.
        jFrame.pack();
        jFrame.setVisible(true);
class RadioButtonRenderer implements TableCellRenderer {
    public JCheckBox check1 = new JCheckBox("");
  public Component getTableCellRendererComponent(JTable table, Object value,
   boolean isSelected, boolean hasFocus, int row, int column) {
      check1.setBackground(Color.WHITE);
     return check1;
class RadioButtonEditor extends DefaultCellEditor{
    public JCheckBox check1 = new JCheckBox("");
  boolean state;
  int r, c;
  JTable t;
  class RbListener implements ActionListener{
    public void actionPerformed(ActionEvent e){
      if (e.getSource() == check1){
        state = true;
      else{
        state = false;
      RadioButtonEditor.this.fireEditingStopped();
  public RadioButtonEditor(JCheckBox checkBox) {
    super(checkBox);
  public Component getTableCellEditorComponent(JTable table, Object value,
   boolean isSelected, int row, int column) {
    RbListener rb = new RbListener();
    t = table;
    r = row;
    c = column;
    if (value == null){
      return null;
    check1.addActionListener(rb);
     //check1.setSelected(((Boolean)value).booleanValue());
    /*if (((Boolean)value).booleanValue() == true){
      check1.setSelected(true);
    return check1;
  public Object getCellEditorValue() {
    if (check1.isSelected() == true){
      return Boolean.valueOf(true);
    else{
      return Boolean.valueOf(false);
}Thanks in advance.

Answer 1

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
class TableDemo extends JPanel
  public TableDemo()
    //JCheckBox firstCheck = new JCheckBox("");
    //Object[][] data={{firstCheck,"2","4","5","2"}};
    Object[][] data={{new Boolean(false),"2","4","5","2"}};
    String[] columnNames={"qr No","supplier kt code","part no","start date","end date"};
    JTable searchResultTable = new JTable(data,columnNames);
    //searchResultTable.getColumn("qr No").setCellRenderer(new RadioButtonRenderer());
    //searchResultTable.getColumn("qr No").setCellEditor(new RadioButtonEditor(firstCheck));
    TableColumn tc = searchResultTable.getColumnModel().getColumn(0);
    tc.setCellEditor(searchResultTable.getDefaultEditor(Boolean.class));
    tc.setCellRenderer(searchResultTable.getDefaultRenderer(Boolean.class));
    JScrollPane scrollPane = new JScrollPane(searchResultTable);
    add(scrollPane);
  public static void main(String args[])
    JFrame jFrame  = new JFrame("testing");
    jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    TableDemo newContentPane = new TableDemo();
    newContentPane.setOpaque(true); //content panes must be opaque
    jFrame.setContentPane(newContentPane);
    jFrame.pack();
    jFrame.setVisible(true);
}