public List<BufferedImage> getExamples() {
   List<BufferedImage> list = new ArrayList<BufferedImage>();
   for (int i = 0; i < model.size(); i++) {
     Example example = (Example) model.get(i);
     list.add(example.getBufferedImage());
   }
   return list;
 }
  /**
   * Removes a <tt>ConfigurationForm</tt> from this list.
   *
   * @param configForm The <tt>ConfigurationForm</tt> to remove.
   */
  public void removeConfigForm(ConfigurationForm configForm) {
    DefaultListModel listModel = (DefaultListModel) configList.getModel();

    for (int count = listModel.getSize(), i = count - 1; i >= 0; i--) {
      ConfigurationForm form = (ConfigurationForm) listModel.get(i);

      if (form.equals(configForm)) {
        listModel.remove(i);
        /*
         * TODO We may just consider not allowing duplicates on addition
         * and then break here.
         */
      }
    }
  }
  /**
   * Adds a new <tt>ConfigurationForm</tt> to this list.
   *
   * @param configForm The <tt>ConfigurationForm</tt> to add.
   */
  public void addConfigForm(ConfigurationForm configForm) {
    if (configForm == null) throw new IllegalArgumentException("configForm");

    DefaultListModel listModel = (DefaultListModel) configList.getModel();

    int i = 0;
    int count = listModel.getSize();
    int configFormIndex = configForm.getIndex();
    for (; i < count; i++) {
      ConfigurationForm form = (ConfigurationForm) listModel.get(i);

      if (configFormIndex < form.getIndex()) break;
    }
    listModel.add(i, configForm);
  }