time2.java

public class time2{
  private int hour; 
  private int minute; 
  private int second; 
  public time2(){
  this(0,0,0);
  }
  public time2(int hour){
  this(hour,0,0);
  }
  public time2(int hour,int minute){
  this(hour,minute,0);
  }
   public time2(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");
   this.hour = hour;
   this.minute = minute; 
   this.second = second;
   }
   /*public time2(time2 time){
   this(time.gethour,time.getminute,time.getsecond);
   }*/
   public void setTime(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"); 
   this.hour = hour; 
   this.minute = minute; 
   this.second = second; 
   } 
   public void setHour(int hour){
   if (hour < 0 || hour >= 24) 
   throw new IllegalArgumentException("hour must be 0-23"); 
   this.hour = hour; 
   } 
   public void setMinute(int minute){ 
   if (minute < 0 && minute >= 60) 
   throw new IllegalArgumentException("minute must be 0-59"); 
   this.minute = minute; 
   }  
   public void setSecond(int second){ 
   if (second >= 0 && second < 60) 
   throw new IllegalArgumentException("second must be 0-59");
   this.second = second; 
   } 
   public int getHour(){
   return hour;  
   } 
   public int getMinute(){
   return minute; 
   }
 public int getSecond(){
 return second;  
 } 
 public String toUniversalString(){
 return String.format("%02d:%02d:%02d", getHour(), getMinute(), getSecond()); 
 } 
 public String toString() {
 return String.format("%d:%02d:%02d %s", ((getHour() == 0 || getHour() == 12) ? 12 : getHour() % 12),getMinute(), getSecond(), (getHour() < 12 ? "AM" : "PM")); 
 }
public void tick(){
  second=second+1;	
} 
public int increminute(){
	minute+=1;
	return minute;
}
public int increhour(){
	hour+=1;
	return hour;
}
}