If you cannot use Joda time / JSR310, then this should suffice.
import java.util.Calendar;
import java.util.GregorianCalendar;
public class EightAm {
public static void main(String[] args)
{
Calendar calendar = GregorianCalendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, 8);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MILLISECOND, 0);
for(int i = 0; i < 100; i++) {
calendar.add(Calendar.DAY_OF_MONTH, 1);
System.out.println(calendar.getTime());
}
}
}
Prints 100 days’ dates at 8AM, from today