protected void datatable(){
    Object[] baris ={"Nama","ID","Paket", "Kode Pend.", "Tgl Lahir", "Jenis Kel.", "No. KTP", "Alamat", "No. Telp", "No. Paspor", "Status", "Tgl. Daftar"};
     tabmode = new DefaultTableModel (null,baris);
     jTabelData.setModel(tabmode);
     sql="select * from tb_pendumrah";
    try{
     java.sql.Statement stat = con.createStatement();
     ResultSet hasil =stat.executeQuery(sql);
     while (hasil.next()){
         String a = hasil.getString("namajamaah");
         String b = hasil.getString("idjamaah");
         String c = hasil.getString("paket");
         String d = hasil.getString("kodepend");
         String e = hasil.getString("tgllahir");
         String f = hasil.getString("jeniskelamin");
         String g = hasil.getString("noktp");
         String h = hasil.getString("alamat");
         String i = hasil.getString("notel");
         String j = hasil.getString("nopaspor");
         String k = hasil.getString("status");
         String l = hasil.getString("tgldaftar");

         String[] data= {a,b,c,d,e,f,g,h,i,j,k,l};
        tabmode.addRow(data);
     }
    }catch (SQLException e){
    }
}