Source code for mouse event page.

if(evt.getKeyCode() == KeyEvent.VK_DOWN || evt.getKeyCode() == KeyEvent.VK_UP){
            try{
            int row = jTable1.getSelectedRow();
            String id = (jTable1.getModel().getValueAt(row, 0)).toString();
            String sql = "select * from user where id = '"+id+"' ";
            pst = con.prepareStatement(sql);
            rs = pst.executeQuery();
            
            while(rs.next()){
                jTextField_id.setText(rs.getString("id"));
                jTextField_User.setText(rs.getString("f_name"));
                jTextField_lastName.setText(rs.getString("l_name"));
                jTextField_Email.setText(rs.getString("email"));
                jTextField_Age.setText(rs.getString("age"));
            }
        }catch(SQLException e){
            
        }
        }

To get help you can see the video.

Interface of after run the page.