1. The GregorianCalendar class

• Represents date/time with milliseconds accuracy

  
      java.util.GregorianCalendar;
  
  

• Common constructors of the GregorianCalendar class

  
      GregorianCalendar()
      GregorianCalendar( year, month, day )
      GregorianCalendar( year, month, day, hour, minute )
      GregorianCalendar( year, month, day, hour, minute, second )