jTable

        DefaultTableModel dtm = new DefaultTableModel();
        dtm.setColumnIdentifiers(new Object[]{"ID", "Nome", "Numero", "Fone"});
        jTable1.setModel(dtm);
        int id = 1;
        String nome = "Fabio";
        int num = 10;
        String fone = "999-9999";

        dtm.addRow(new Object[]{id, nome, num, fone});