public void addActions(JPanel buttPanel) {

    AbstractAction netcdfAction =
        new AbstractAction() {
          public void actionPerformed(ActionEvent e) {
            String location = ds.getLocation();
            if (location == null) location = "test";
            int pos = location.lastIndexOf(".");
            if (pos > 0) location = location.substring(0, pos);

            String filename = fileChooser.chooseFilenameToSave(location + ".nc");
            if (filename == null) return;
            writeNetCDF(filename);
          }
        };
    BAMutil.setActionProperties(netcdfAction, "netcdf", "Write netCDF-3 file", false, 'S', -1);
    BAMutil.addActionToContainer(buttPanel, netcdfAction);

    AbstractAction ncstreamAction =
        new AbstractAction() {
          public void actionPerformed(ActionEvent e) {
            String location = ds.getLocation();
            if (location == null) location = "test";
            int pos = location.lastIndexOf(".");
            if (pos > 0) location = location.substring(0, pos);

            String filename = fileChooser.chooseFilenameToSave(location + ".ncs");
            if (filename == null) return;
            writeNcstream(filename);
          }
        };
    BAMutil.setActionProperties(ncstreamAction, "netcdf", "Write ncstream file", false, 'S', -1);
    BAMutil.addActionToContainer(buttPanel, ncstreamAction);

    AbstractButton compareButton = BAMutil.makeButtcon("Select", "Compare to another file", false);
    compareButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            compareDataset();
          }
        });
    buttPanel.add(compareButton);

    AbstractAction attAction =
        new AbstractAction() {
          public void actionPerformed(ActionEvent e) {
            showAtts();
          }
        };
    BAMutil.setActionProperties(attAction, "FontDecr", "global attributes", false, 'A', -1);
    BAMutil.addActionToContainer(buttPanel, attAction);
  }