how get Image icon in JTable

i have created JTable. i get the value from DB to JTable . i am having problem while click on row it show the image icon path. cannot show the image. how i can set the image.

one more thing i am having two images 1. Pointer image 2. Blank Image At the run time Pointer image in a first row by defaulty, After that i clicked in the 5th row, the first row should set with Blank Image, and the 5th rows should be set pointer image. and i don't know its possible in DefaultCellRender.

package ex10012012;



import java.awt.*;

import javax.swing.*;

import javax.swing.table.*;

import java.sql.*;





public class frame10012012 extends javax.swing.JFrame {



   private DefaultTableModel TmpFlxMdl;

   private TableColumn TmpFlxColumn;

   private int TmpRow,TmpFlxDRow;

   private TableColumn TmpFlxCol;

   private Statement TmpFlxSt=null;

   private ResultSet TmpFlxDRs=null;

   GENLMODL TmpGenModl= new GENLMODL();

   FrmM01011 TmpFrmM0101 = new FrmM01011();



   public frame10012012() {

        initComponents();            

    }                           



    private void FlxDMouseClicked(java.awt.event.MouseEvent evt) {                                  



            if( evt.getClickCount()==2)

            {

                setVisible(false);

                FlxD.setRowSelectionAllowed(true);

                int row=FlxD.getSelectedRow();

                int modelRow = FlxD.convertRowIndexToModel(row);

                Object oc=  FlxD.getModel().getValueAt(modelRow, 1);

                String TempStr=oc.toString();

                TmpFlxMdl =(DefaultTableModel)FlxD.getModel();

                try{

                                 }

                catch(Exception e){

                 System.out.println(e);

               }

               TmpFrmM0101.setVisible(true);



           }

           else{

                FRM_FLXD_PTR_DATA_ASSGN(FlxD.getSelectedRow());                             

         }    

    }



    public void Frm_FlxD_Database() {

           try{

           TmpRow=0;

           TmpGenModl.PRJ_DB_CONNECTION_ASSGN();

           TmpFlxMdl =(DefaultTableModel)FlxD.getModel();

           TmpFlxDRow = 2;



           TmpFlxSt=TmpGenModl.GContcn.createStatement();

           TmpFlxDRs=TmpFlxSt.executeQuery("SELECT * from ActivityMaster");

           PRJ_FLX_DEFTL_ASSGN(FlxD, "BEGIN");

           TmpFlxDRs.first();

           do {

              FlxD.setValueAt(TmpFlxDRs.getString("ActvtyDesc"), TmpRow,1);

              FlxD.setValueAt(TmpFlxDRs.getString("ActvtyCode"), TmpRow,2);

              FlxD.setValueAt(TmpFlxDRs.getString("ActvtyDispStatus"), TmpRow,3);

              FlxD.setValueAt(TmpFlxDRs.getString("ActvtyId"), TmpRow,4);

              TmpFlxMdl.addRow(new Object[]{""});

              TmpRow = TmpRow + 1;

           }while(TmpFlxDRs.next());

            FRM_FLXD_PTR_DATA_ASSGN(TmpFlxDRow);

    }

        catch(Exception e){

            System.out.println(e);

        }

    }



    private void PRJ_FLX_DEFTL_ASSGN(JTable PFlx, String POptnStr){

            int TmpRow;

            DefaultTableModel TmpFlxMdl = new DefaultTableModel();

            TmpFlxMdl = (DefaultTableModel) PFlx.getModel();



            if (POptnStr == "BEGIN") {               

               for (TmpRow=2; TmpRow<=TmpFlxMdl.getRowCount(); TmpRow++) {

                   TmpFlxMdl.removeRow(TmpRow);

               }



            }else if(POptnStr == "END"){

                  TmpRow = TmpFlxMdl.getRowCount();

                  TmpFlxMdl.removeRow(TmpRow);

            }

   }



   private void FRM_FLXD_PTR_DATA_ASSGN(int PFlxRow) {

           //System.out.println(TmpFlxDRow);

           TmpFlxDRow = PRJ_FLX_PTR_ASSGN(FlxD, PFlxRow, TmpFlxDRow);

   }



    private int PRJ_FLX_PTR_ASSGN(JTable PFlx, int PCurRow, int PPrvRow){

            ImageIcon TmpIcon;

            System.out.println(PCurRow);

            System.out.println(PPrvRow);



            if (PCurRow != PPrvRow){

               TmpIcon = new ImageIcon(getClass().getResource("Blank.gif"));

               PFlx.setValueAt(PCurRow,0);

            }

            TmpIcon = new ImageIcon(getClass().getResource("Pointer.gif"));

            PFlx.setValueAt(TmpIcon, PCurRow,0);



            return(PCurRow);

    }

    public static void main(String args[]) {

        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {

                   frame10012012 TmpFrame= new frame10012012();

                   TmpFrame.Frm_FlxD_Database();

                    TmpFrame.setVisible(true);

            }

        });

    }



    // Variables declaration - do not modify                     

    private javax.swing.JButton CmdAdd;

    private javax.swing.JButton CmdBack;

    private javax.swing.JButton CmdDelete;

    private javax.swing.JTable FlxD;

    private javax.swing.JLabel Lbl01;

    private javax.swing.JLabel Lbl02;

    private javax.swing.JRadioButton Rbtn01;

    private javax.swing.JTextField Txt01;

    private javax.swing.JTextField Txt02;

    private javax.swing.JPanel jPanel1;

    private javax.swing.JPanel jPanel2;

    private javax.swing.JPanel jPanel3;

    private javax.swing.JScrollPane jScrollPane1;

    // End of variables declaration

}