Java Basic(39)-Multiple Constructors

public class tuna {

private int hour;

private int minute;

private int second;

public tuna(){

this(0,0,0);

}

public tuna(int h){

this(h,0,0);

}

public tuna(int h, int m){

this(h,m,0);

}

public tuna(int h, int m, int s){

setTime(h,m,s);

}

public void setTime(int h,int m,int s){

setHour(h);

setMinute(m);

setSecond(s);

}

}