private void save() {
File file = SwingTools.chooseFile(null, null, true, "wgt", "attribute weight file");
try {
attributeTableModel
.getAttributeWeights()
.writeAttributeWeights(file, Tools.getDefaultEncoding());
} catch (IOException e) {
SwingTools.showSimpleErrorMessage("cannot_write_attr_weights_to_file", e, file.getName());
}
}
