Java tutorial
import java.util.Calendar; import java.util.SimpleTimeZone; public class Main { public static void main(String args[]) { SimpleTimeZone stobj = new SimpleTimeZone(-28800000, "India", Calendar.MAY, 1, -Calendar.SUNDAY, 7200000, Calendar.OCTOBER, -1, Calendar.MONDAY, 7200000, 3600000); // setting DST saving time stobj.setDSTSavings(5400000); // checking the value System.out.println("DST saving value : " + stobj.getDSTSavings()); } }