private void updateTemplateFromEditor(PrintfTemplate template) {
    ArrayList params = new ArrayList();
    String format = null;
    int text_length = editorPane.getDocument().getLength();
    try {
      format = editorPane.getDocument().getText(0, text_length);
    } catch (BadLocationException ex1) {
    }
    Element section_el = editorPane.getDocument().getDefaultRootElement();
    // Get number of paragraphs.
    int num_para = section_el.getElementCount();
    for (int p_count = 0; p_count < num_para; p_count++) {
      Element para_el = section_el.getElement(p_count);
      // Enumerate the content elements
      int num_cont = para_el.getElementCount();
      for (int c_count = 0; c_count < num_cont; c_count++) {
        Element content_el = para_el.getElement(c_count);
        AttributeSet attr = content_el.getAttributes();
        // Get the name of the style applied to this content element; may be null
        String sn = (String) attr.getAttribute(StyleConstants.NameAttribute);
        // Check if style name match
        if (sn != null && sn.startsWith("Parameter")) {
          // we extract the label.
          JLabel l = (JLabel) StyleConstants.getComponent(attr);
          if (l != null) {
            params.add(l.getName());
          }
        }
      }
    }

    template.setFormat(format);
    template.setTokens(params);
  }
 void saveButton_actionPerformed(ActionEvent e) {
   updateEditableTemplate(selectedPane);
   originalTemplate.setFormat(editableTemplate.m_format);
   originalTemplate.setTokens(editableTemplate.m_tokens);
   m_data.updateTemplateData(originalTemplate);
   setVisible(false);
 }
 protected void setTemplate(PrintfTemplate template) {
   originalTemplate = template;
   editableTemplate.setFormat(template.m_format);
   editableTemplate.setTokens(template.m_tokens);
   updatePane(selectedPane);
 }