|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 |
/* Add or substract minutes to current time using Java Calendar This example shows how to add or substract minutes in current time using Java Calendar class. */ import java.util.Calendar; public class AddMinutesToCurrentDate { public static void main(String[] args) { //create Calendar instance Calendar now = Calendar.getInstance(); System.out.println("Current time : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE) + ":" + now.get(Calendar.SECOND)); //add minutes to current date using Calendar.add method now.add(Calendar.MINUTE,20); System.out.println("New time after adding 20 minutes : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE) + ":" + now.get(Calendar.SECOND)); /* * Java Calendar class automatically adjust the date or hour accordingly if adding minutes to the current time causes current hour or date to be changed. */ //substract minutes from current date using Calendar.add method now = Calendar.getInstance(); now.add(Calendar.MINUTE, -50); System.out.println("Time before 50 minutes : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE) + ":" + now.get(Calendar.SECOND)); } } /* Typical output would be Current time : 16:34:11 New time after adding 20 minutes : 16:54:11 Time before 25 minutes : 15:44:11 */ |
What happen if we set or add 20 minutes when system time is December 31, 2012 23:50:00.
nice example,my problem solved…. 🙂 Thanks