try {
        Connection con1;
        PreparedStatement insert;
        Class.forName("com.mysql.jdbc.Driver");
        con1 = DriverManager.getConnection("jdbc:mysql://localhost/javapos","root","");
        insert = con1.prepareStatement("SELECT name,status FROM category");
        ResultSet Rs = insert.executeQuery();
        while(Rs.next()){
            DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
            String name = Rs.getString("name");
            String status = Rs.getString("status");
            model.addRow(new Object[]{name,status });
        }
       jTable1.setModel(model);
    } catch (Exception e) {

          System.out.println("Failed " + e);

    }
}