Setting the Date and Time : Gregorian Calendar « Data Type « Java Tutorial

1. Java Tutorial
2. Data Type
3. Gregorian Calendar

import java.util.Date;
import java.util.GregorianCalendar;

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