docs: protected void onFileChoose(JFileChooser fileChooser, ActionEvent actionEvent)
  	{
  		final int returnVal = fileChooser.showOpenDialog(parent);
  
  		if (returnVal == JFileChooser.APPROVE_OPTION)
  		{
  			final File file = fileChooser.getSelectedFile();
  			onApproveOption(file, actionEvent);
  		}
  		else
  		{
  			onCancel(actionEvent);
  		}
  	}