MyModel

DefaultTableModel

 public  Object getValueAt( int  row,  int  col) { ... }

 public   void  setValueAt(Object value,  int  row,  int  col) { ... }

 import  javax.swing.*;
 import  javax.swing.table.DefaultTableModel;
 import  java.awt.*;
 import  java.util.Vector;

 public   class  MainFrm  extends  JFrame {

     private   static   final   long  serialVersionUID = 1L;

     private  JPanel jContentPane =  null ;

     private  JScrollPane jScrollPane =  null ;

     private  JTable jTable =  null ;
     private  String[] columnNames = {"ID", "First Name",
            "Last Name",
            "Sport",
            "# of Years",
            "Vegetarian"};

     private  Object[][] data = {
            { null , "Mary", "Campione", "Snowboarding",  new  Integer( 5 ),  new   Boolean (false)},
            { null , "Alison", "Huml", "Rowing",  new  Integer( 3 ),  new   Boolean (true)},
            { null , "Kathy", "Walrath", "Knitting",  new  Integer( 2 ),  new   Boolean (false)},
            { null , "Sharon", "Zakhour", "Speed reading",  new  Integer( 20 ),  new   Boolean (true)},
            { null , "Philip", "Milne", "Pool",  new  Integer( 10 ),  new   Boolean (false)}
    };

     private  JPanel jPanel =  null ;

     private  JButton jButton =  null ;

     private  JButton jButton1 =  null ;

     private  JButton jButton2 =  null ;
    MyModel tm;


     private   class  MyModel  extends  DefaultTableModel {

         public  MyModel(Object[][] data, Object[] names) {
             super (data, names);
        }

         public  Object getValueAt( int  row,  int  col) {
             if  (col ==  0 ) {
                 return  row +  1 ;
            }  else  {
                 return  ((Vector) dataVector.get(row)).get(col);
            }
        }

         public   void  setValueAt(Object value,  int  row,  int  col) {
            ((Vector) dataVector.get(row)).set(col, value);

            fireTableCellUpdated(row, col);
        }

         public   boolean  isCellEditable( int  row,  int  col) {
            //Note that the data/cell address is constant,
            //no matter where the cell appears onscreen.
             if  (col ==  0 ) {
                 return  false;
            }  else  {
                 return  true;
            }
        }

    }

    /**
     * This is the default constructor
     */
     public  MainFrm() {
         super ();
        initialize();
    }

    /**
     * This method initializes this
     *
     * @return void
     */
     private   void  initialize() {
         this .setSize( 300 ,  200 );
         this .setContentPane(getJContentPane());
         this .setTitle("JFrame");

        tm =  new  MyModel(data, columnNames);
        jTable.setModel(tm);
    }

    /**
     * This method initializes jContentPane
     *
     * @return javax.swing.JPanel
     */
     private  JPanel getJContentPane() {
         if  (jContentPane ==  null ) {
            jContentPane =  new  JPanel();
            jContentPane.setLayout( new  BorderLayout());
            jContentPane.add(getJScrollPane(), BorderLayout.CENTER);
            jContentPane.add(getJPanel(), BorderLayout.NORTH);
        }
         return  jContentPane;
    }

    /**
     * This method initializes jScrollPane
     *
     * @return javax.swing.JScrollPane
     */
     private  JScrollPane getJScrollPane() {
         if  (jScrollPane ==  null ) {
            jScrollPane =  new  JScrollPane();
            jScrollPane.setViewportView(getJTable());
        }
         return  jScrollPane;
    }

    /**
     * This method initializes jTable
     *
     * @return javax.swing.JTable
     */
     private  JTable getJTable() {
         if  (jTable ==  null ) {
            jTable =  new  JTable();
        }
         return  jTable;
    }

    /**
     * This method initializes jPanel
     *
     * @return javax.swing.JPanel
     */
     private  JPanel getJPanel() {
         if  (jPanel ==  null ) {
            GridLayout gridLayout =  new  GridLayout();
            gridLayout.setRows( 1 );
            jPanel =  new  JPanel();
            jPanel.setLayout(gridLayout);
            jPanel.add(getJButton1(),  null );
            jPanel.add(getJButton(),  null );
            jPanel.add(getJButton2(),  null );
        }
         return  jPanel;
    }

    /**
     * This method initializes jButton
     *
     * @return javax.swing.JButton
     */
     private  JButton getJButton() {
         if  (jButton ==  null ) {
            jButton =  new  JButton();
            jButton.setText("v");
        }
         return  jButton;
    }

    /**
     * This method initializes jButton1
     *
     * @return javax.swing.JButton
     */
     private  JButton getJButton1() {
         if  (jButton1 ==  null ) {
            jButton1 =  new  JButton();
            jButton1.setText("^");
            jButton1.addActionListener( new  java.awt.event.ActionListener() {
                 public   void  actionPerformed(java.awt.event.ActionEvent e) {
                    System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
                     int  selRow = jTable.getSelectedRow();
                    System.out.println(selRow);
                    ((MyModel) jTable.getModel()).removeRow( 1 );
                     if  (selRow >  0 ) {
                        //((DefaultTableModel)jTable.getModel()).moveRow(selRow, selRow, selRow-1);
                        //jTable.repaint();
                    }
                }
            });
        }
         return  jButton1;
    }

    /**
     * This method initializes jButton2
     *
     * @return javax.swing.JButton
     */
     private  JButton getJButton2() {
         if  (jButton2 ==  null ) {
            jButton2 =  new  JButton();
        }
         return  jButton2;
    }
}