private void initTableColumns() {
        // Name.
        final Column<IndexVolumeGroup, String> volumeColumn = new Column<IndexVolumeGroup, String>(new TextCell()) {
            @Override
            public String getValue(final IndexVolumeGroup volume) {
                return volume.getName();
            }
        };
        dataGrid.addResizableColumn(volumeColumn, "Name", 400);

        dataGrid.addEndColumn(new EndColumn<>());
    }
Add the columns to the table.
stroom-core-client/src/main/java/stroom/index/client/presenter/IndexVolumeGroupListPresenter.java