private void addTimeFields() {
    JPanel timePanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    timePanel.add(myHours);
    timePanel.add(new JLabel(" : "));
    timePanel.add(myMinutes);
    timePanel.add(new JLabel(" : "));
    timePanel.add(mySeconds);
    add(timePanel);
  }
private void addTimeFields()