public class Time  implements java.io.Serializable
{
  private int second, minute, hour;

  public Time(int s, int m, int h)
  {
    second = s;
    minute = m;
    hour = h;
  }

  public Time()
  {
  }

  public void setSecond(int s)
  {
    if (s >= 0 && s < 60)
      second = s;
    else
      System.out.println("Invalid seconds value, not set");
  }

  public void setMinute(int m)
  {
    if (m >= 0 && m < 60)
      minute = m;
    else
      System.out.println("Invalid minutes value, not set");
  }

  public void setHour(int h)
  {
    if (h >= 0 && h < 24)
      hour = h;
    else
      System.out.println("Invalid hours value, not set");
  }

  public void setTime(int s, int m, int h)
  {
    setSecond(s);
    setMinute(m);
    setHour(h);
  }

  public void tick()
  {
    second++;

    if (second == 60)
    {
      second = 0;
      minute++;

      if (minute == 60)
      {
        minute = 0;
        hour++;

        if (hour == 24)
          hour = 0;
      }
    }
  }

  public int getSecond()
  {
    return second;
  }

  public int getMinute()
  {
    return minute;
  }

  public int getHour()
  {
    return hour;
  }

  public String toString()
  {
    return hour + ":" + minute + ":" + second;
  }

  public boolean equals(Time compareMe)
  {
    if (second == compareMe.second && minute == compareMe.minute && hour == compareMe.hour)
      return true;
    else
      return false;
  } 

  public boolean withinAnHour(Time compareMe)
  {
    if ((hour == compareMe.hour - 1 && minute >= compareMe.minute) 
     || (hour == compareMe.hour     && minute <= compareMe.minute))
       return true;
    else
       return false;
  }
}