Question: Use the java.util.Date class to get the time elapsed since January 1 1970 in milliseconds, seconds, minutes, and hours. Find the current date and time.
Sample Output
Time lapsed since January 1 1970 in milliseconds: 1623309680976
Time lapsed since January 1 1970 in seconds: 1623309680
Time lapsed since January 1 1970 in minutes: 27055161
Time lapsed since January 1 1970 in hours: 450919
Current Time: 12 hours 51 minutes IST
Current date and time: Thu Jun 10 12:51:20 IST 2021
package Ch9; import java.util.Date; /** * Question: Use the java.util.Date class to get the time elapsed since January 1 1970 in milliseconds, seconds, * minutes, and hours. Find the current date and time. * Created by aarushi on 10/6/21. */ public class ChEx04 { final static int TIMEZONEHOURS= 5; final static int TIMEZONEMINUTES=30; final static String TIMEZONE="IST"; public static void main(String[] args){ Date date= new Date(); long totalMilliseconds= date.getTime(); System.out.println("Time lapsed since January 1 1970 in milliseconds: " + totalMilliseconds); long totalSeconds= totalMilliseconds/1000; System.out.println("Time lapsed since January 1 1970 in seconds: " + totalSeconds); long totalMinutes= totalSeconds/60; System.out.println("Time lapsed since January 1 1970 in minutes: " + totalMinutes); long totalHours= totalMinutes/60; System.out.println("Time lapsed since January 1 1970 in hours: " + totalHours); long currentTimeHours= totalHours%24; long currentTimeMinutes= totalMinutes%60; System.out.println("Current Time: " + (currentTimeHours+TIMEZONEHOURS) + " hours " + (currentTimeMinutes+TIMEZONEMINUTES) + " minutes " + TIMEZONE); System.out.println("Current date and time: " + date.toString()); } } /* Sample Output Time lapsed since January 1 1970 in milliseconds: 1623309680976 Time lapsed since January 1 1970 in seconds: 1623309680 Time lapsed since January 1 1970 in minutes: 27055161 Time lapsed since January 1 1970 in hours: 450919 Current Time: 12 hours 51 minutes IST Current date and time: Thu Jun 10 12:51:20 IST 2021 */