GregorianCalendar gCal = new GregorianCalendar(); gCal.clear(Calendar.HOUR_OF_DAY); gCal.clear(Calendar.MINUTE); gCal.clear(Calendar.SECOND); gCal.clear(Calendar.MILLISECOND);
GregorianCalendar gCal = new GregorianCalendar(); gCal.clear();In this example, all the fields like hour, minute, second, month, year, etc. will be cleared and set to their default values. One can import the java.util package to use the GregorianCalendar class and its methods in their program.