public class GPSTime {
  public int hour = 1;
  public int minute = 0;
  public int second = 0;

  public GPSTime (String time) {
    hour = Integer.parseInt(time.substring(0,2));
    minute = Integer.parseInt(time.substring(2,4));
    second = Integer.parseInt(time.substring(4));
  }

  public String toString(int format) {
    switch (format) {
      case 1:
        return (String) Integer.toString(hour) + ":" + Integer.toString(minute) + ":" + Integer.toString(second);
      default:
        return "";
    }
  }
}