Adding Image in JTable - help needed(Urgent).

Question

Hai Friends,
i want to add two icon in the cells of JTable... i dont know where am going wrong... the icon is not getting displayed in the cell but instead if i double click the cell the name of the icon is displayed in editable mode... any suggestion...
this is my code... i got this from the forum only... but tis not working....
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
public class TableIcon extends JFrame
     public TableIcon()
          String[] columnNames = {"Picture", "Description"};
          Object[][] data =
               {new ImageIcon("juggler.ico"), "Copy"},
               {new ImageIcon("favicon.gif"), "Add"},
          DefaultTableModel model = new DefaultTableModel(data, columnNames);
          JTable table = new JTable( model )
               //  Returning the Class of each column will allow different
               //  renderers to be used based on Class
               public Class getColumnClass(int column)
      System.out.println("getValueAt(0, column)"+getValueAt(0, 0));
                    return getValueAt(0, 0).getClass();
          table.setPreferredScrollableViewportSize(table.getPreferredSize());
          JScrollPane scrollPane = new JScrollPane( table );
          getContentPane().add( scrollPane );
     public static void main(String[] args)
          TableIcon frame = new TableIcon();
          frame.setDefaultCloseOperation( EXIT_ON_CLOSE );
          frame.pack();
          frame.setVisible(true);
}Urgent... pls help...
Regards,
Ciya.

Answer 1

Hai Chris,
Thanks for ur reply,
Now Its throwing null pointer exception in the URL....
Can u pls look into d code and tell me pls...
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.net.URL;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;
public class MyIcon extends JPanel
  private JScrollPane jScrollPane1 = new JScrollPane();
  private JTable jTable1;
  private GridBagLayout gridBagLayout1 = new GridBagLayout();
  public MyIcon()
    try
      jbInit();
    catch(Exception e)
      e.printStackTrace();
  private void jbInit() throws Exception
    this.setLayout(gridBagLayout1);
    jTable1 = new JTable(new AbstractTableModel()
     URL lURL = getClass().getResource("file:///D:/Eg/TWEETY.GIF");
      URL lURL2 = getClass().getResource("file:///D:/Eg/TWEETY.GIF");
    Object[][] data =
        {new ImageIcon(lURL), "Copy"},
        {new ImageIcon(lURL), "Add"},
      public int getRowCount()
        return 2;
     public int getColumnCount()
       return 2;
     public Object getValueAt(int row, int column)
       return data[row][column];
    jTable1.getColumnModel().getColumn(0).setCellRenderer(new Renderer());
    jScrollPane1.getViewport().add(jTable1, null);
    this.add(jScrollPane1, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(60, 20, 125, 25), -97, -287));
  public static void main(String a[])
    MyIcon c = new MyIcon();
    JFrame f = new JFrame();
    f.getContentPane().add(c);
    f.setSize(400,400);
    f.setVisible(true);
  class Renderer extends JLabel implements TableCellRenderer {
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected,
boolean hasFocus,
int row, int column) {
setIcon((ImageIcon) value);
return this;
}Ciya...