@Override
	public void update(Action action) {
		switch (action) {

		case InitProgram:
			jtext.setText("");
			break;

		case ChangeEncoding:
			break;

		case FileLoad:
			jtext.setText(makeBinaryString());
			break;

		default:
			jtext.setText("not handle action : " + action.name());
			break;
		}
	}