Convert java.util.Date to GregorianCalendar in Java

//from w ww  .j a  v a 2  s .c o  m
import java.util.Date;
import java.util.GregorianCalendar;

public class Main {
  public static void main(String[] a) {
    Date date = new Date();
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTime(date);
  }
}