private void fillDataSource() throws Exception { listDataSource = new ListDataSource(); listDataSource.addRow(new Row(createRowMap("Scénario 1", "0.50", "John", "hidden 1"))); listDataSource.addRow(new Row(createRowMap("Scénario 1", "0.50", "Robert", "hidden 1"))); listDataSource.addRow(new Row(createRowMap("Scénario 2", "0.75", "John", "hidden 2"))); listDataSource.addRow(new Row(createRowMap("Scénario 2", "0.75", "Robert", "hidden 2"))); listDataSource.addRow(new Row(createRowMap("Scénario 3", "1.50", "John", "hidden 3"))); }