Time2

   
//<Time2> add a tick method
//CSIS312 - <Assignment1-2>
//Citations if necessary>--
public class Time2 {

   
   private int totalSeconds; //0-86,400

   // Time2 no-argument constructor: 
   // initializes each instance variable to zero
   public Time2()
   {
      this(0); // invoke constructor with three arguments
   } 

   // Time2 constructor: hour supplied, minute and second defaulted to 0
   public Time2(int hour) 
   { 
      
      this(hour, 0, 0); // invoke constructor with three arguments
      hour = totalSeconds / 60 / 60;
   } 

   // Time2 constructor: hour and minute supplied, second defaulted to 0
   public Time2(int hour, int minute) 
   {
      
      this(hour, minute, 0); // invoke constructor with three arguments
      minute = (hour - 12) /60;
   } 

   // Time2 constructor: hour, minute and second supplied
   public Time2(int hour, int minute, int second) 
   { 
      
      // new Time2(12, 25, 42)
      if (hour < 0 || hour >= 24)
         throw new IllegalArgumentException("hour must be 0-23");

      if (minute < 0 || minute >= 60)
         throw new IllegalArgumentException("minute must be 0-59");

      if (second < 0 || second >= 60)
         throw new IllegalArgumentException("second must be 0-59");

      
      setHour(hour);
      setMinute(minute);
      setSecond(second);

     // this.totalSeconds += totalSeconds;
   } 

   // Time2 constructor: another Time2 object supplied
   public Time2(Time2 time)
   {
      // invoke constructor with three arguments
      this(time.getHour(), time.getMinute(), time.getSecond());
   } 

   // Set Methods
   // set a new time value using universal time; 
   // validate the data
   public void setHour(int hour, int minute, int second)
   {
      if (hour < 0 || hour >= 24)
         throw new IllegalArgumentException("hour must be 0-23");

      if (minute < 0 || minute >= 60)
         throw new IllegalArgumentException("minute must be 0-59");

      if (second < 0 || second >= 60)
         throw new IllegalArgumentException("second must be 0-59");

      /*setHour(hour);
      setMinute(minute);
      setSecond(second);
       */
       
   } 

   // validate and set hour 
   public void setHour(int hour) 
   { 
      if (hour < 0 || hour >= 24)
         throw new IllegalArgumentException("hour must be 0-23");
      
     // totalSeconds += totalSeconds - (getHour() * 60 * 60);
      totalSeconds += totalSeconds + (hour * 60 * 60);
      //setHour(hour);
   } 

   // validate and set minute 
   public void setMinute(int minute) 
   { 
      if (minute < 0 || minute >= 60)
         throw new IllegalArgumentException("minute must be 0-59");

     // totalSeconds = totalSeconds -(getMinute() * 60 * 60);
      totalSeconds = totalSeconds +(minute * 60);
     // setMinute(minute); 
   } 

   // validate and set second 
   public void setSecond(int second) 
   { 
      if (second < 0 || second >= 60)
         throw new IllegalArgumentException("second must be 0-59");

   //   totalSeconds = totalSeconds - (getSecond() * 60 * 60);
        totalSeconds += second;               
       //setSecond(second); 
   } 

   // Get Methods
   // get hour value
   public int getHour() 
   { 
      int hour = (totalSeconds/60)/60;
      return hour; 
   } 

   // get minute value
   public int getMinute() 
   { 
      return totalSeconds/60%60; 
   } 

   // get second value
   public int getSecond() 
   { 
       
      return totalSeconds % 60; 
   } 

   //adding a second
   public int tick(){
       totalSeconds = (totalSeconds + 1);
       int tick = totalSeconds;
       return tick;
   //string tick = displayTime(getSecond +1);
   }
   
   //adding a minute
   public int incrementMinute(){
   
       int incrementMinute = totalSeconds + 60;
       totalSeconds = incrementMinute;
       return incrementMinute;
   }
   
   //adding an hour
   public int incrementHour(){
   
       int incrementHour = totalSeconds + (60 * 60);
       totalSeconds = incrementHour;
       return incrementHour;
   }
   // convert to String in universal-time format (HH:MM:SS)
   public String toUniversalString()
   {
      return String.format(
         "%02d:%02d:%02d", getHour(), getMinute(), getSecond());
   } 

   // convert to String in standard-time format (H:MM:SS AM or PM)
   public String toString()
   {
      return String.format("%d:%02d:%02d %s", 
         ((getHour() == 0 || getHour() == 12) ? 12 : getHour() % 12),
         getMinute(), getSecond(), (getHour() < 12 ? "AM" : "PM"));
   } 
} // end class Time2

-----------------------------------------------


public class Time2Test {
    
   public static void main(String[] args)
   {
       System.out.println("Lisa Tidball - Assignment 1-2");
       
      Time2 t1 = new Time2(); // 00:00:00
      Time2 t2 = new Time2(2); // 02:00:00
      Time2 t3 = new Time2(21, 34); // 21:34:00
      Time2 t4 = new Time2(12, 25, 42); // 12:25:42
      Time2 t5 = new Time2(t4); // 12:25:42

      System.out.println("Constructed with:");
      displayTime("t1: all default arguments", t1);
      displayTime("t2: hour specified; default minute and second", t2);
      displayTime("t3: hour and minute specified; default second", t3);
      displayTime("t4: hour, minute and second specified", t4);
      displayTime("t5: Time2 object t4 specified", t5);
      displayTime("t4: hour, minute, and second specified", t4); //shows the time before calling tick
      t4.tick(); //call tick to add a second to t4's time
      displayTime("t4: hour, minute, and second specified", t4);
      displayTime("t4: hour, minute and second specified", t4); //Shows the time before calling incrementMinute
      t4.incrementMinute(); //call incrementMinute to add 60 seconds to t4’s time
      displayTime("t4: hour, minute and second specified", t4); //Shows the time after calling incrementMinute
 
      displayTime("t4: hour, minute and second specified", t4); //Shows the time before calling incrementHour
      t4.incrementHour(); //call incrementHour to add 3600 seconds to t4’s time
      displayTime("t4: hour, minute and second specified", t4); //Shows the time after calling incrementHour
      
// attempt to initialize t6 with invalid values
      try
      {
         Time2 t6 = new Time2(27, 74, 99); // invalid values
      } 
      catch (IllegalArgumentException e)
      {
         System.out.printf("%nException while initializing t6: %s%n",
            e.getMessage());
      } 
   } 

   // displays a Time2 object in 24-hour and 12-hour formats
   private static void displayTime(String header, Time2 t)
   {
      System.out.printf("%s%n   %s%n   %s%n",
         header, t.toUniversalString(), t.toString());
   } 
} // end class Time2Test


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