public class gclock
{

    public static void main(String[] sArgs) throws IOException
    {
       //begin();

        int iH=0,iM=0,iS=0;
        int iUH,iUM,iUS,t1=0,t2=0;

        System.out.print("This program will run a digital clock for a specific amount of hours, minutes,\nand seconds.\nPlease enter these:\nHours: ");
        iUH=oScan.nextInt();
        System.out.print("Minutes: ");iUM=oScan.nextInt();
        System.out.print("Seconds: ");iUS=oScan.nextInt();
        System.out.println("The clock will stop at "+iUH+":"+iUM+":"+iUS);

        t2 = iUH + iUM + iUS;

        while(true)
        {
            for(iH=0;iH<=24;iH++)
            {
                for(iM=0;iM<=59;iM++)
                {
                    for(iS=0;iS<=59;iS++)
                    {
                        System.out.print(iH+":"+iM+":"+iS);
                        try{Thread.sleep(1000);}catch(Exception e){}
                        System.out.print("\r");

                        if (t1 == t2)
                        {
                           // end();
                           return;
                        }

                        t1++;
                    }
                }
            }
        }
    }
}